Player profile
Delgado Romero, Marco
Dossier
202 of 251 games analyzed.
Accuracy: 90.1%
Opened d4: 55/93Opened e4: 30/93Opened Nf3: 4/93Opened c4: 2/93Opened b3: 1/93Opened f4: 1/93
Castled kingside: 129Same-side castling: 118Did not castle: 28Castled queenside: 23Opposite-side castling: 18
Fianchettoed kingside: 80Played on the queenside: 56Played in the center: 50Played on the kingside: 35Fianchettoed queenside: 23
Active pieces: 136Initiated exchanges: 125Sacrificed material: 118Backward pawn: 113Space advantage: 111Kept the bishop pair: 94Isolated pawn: 66Missed tactics: 37Avoided exchanges: 26Played gambits: 23
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 115 games 66W 14D 25L
Sicilian Defense 17 games 9W 3D 3L
Nyezhmetdinov-Rossolimo Attack 3 games 2W 1D 0L
(unspecified)
2 games
2W
0D
0L
Fianchetto Variation
1 game
0W
1D
0L
Kan Variation 2 games 2W 0D 0L
Polugaevsky Variation
2 games
2W
0D
0L
Kalashnikov Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Richter-Rauzer Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Boleslavsky Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Hyperaccelerated Dragon 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Smith-Morra Gambit Declined 1 game 0W 0D 1L
Scandinavian Formation
1 game
0W
0D
1L
Dragon Variation 1 game 1W 0D 0L
Yugoslav Attack, Main Line
1 game
1W
0D
0L
Najdorf Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Accelerated Dragon 1 game 1W 0D 0L
Modern Bc4 Variation
1 game
1W
0D
0L
Delayed Alapin Variation 1 game 0W 0D 1L
with d6
1 game
0W
0D
1L
Four Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Declined 16 games 11W 0D 5L
Exchange Variation 11 games 7W 0D 4L
Positional Variation
10 games
6W
0D
4L
Reshevsky Variation
1 game
1W
0D
0L
Ragozin Defense 2 games 1W 0D 1L
(unspecified)
1 game
0W
0D
1L
Vienna Variation
1 game
1W
0D
0L
Vienna Variation 1 game 1W 0D 0L
Quiet Variation
1 game
1W
0D
0L
Janowski Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Tarrasch Defense 1 game 1W 0D 0L
Exchange Variation
1 game
1W
0D
0L
Nimzo-Indian Defense 12 games 6W 2D 4L
Classical Variation 6 games 5W 0D 1L
Berlin Variation
3 games
3W
0D
0L
(unspecified)
2 games
1W
0D
1L
Noa Variation
1 game
1W
0D
0L
Normal Variation 6 games 1W 2D 3L
(unspecified)
6 games
1W
2D
3L
King's Indian Defense 9 games 8W 0D 0L
Karpov System 7 games 6W 0D 0L
(unspecified)
7 games
6W
0D
0L
Makogonov Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Queen's Indian Defense 7 games 3W 0D 3L
Fianchetto Variation 4 games 2W 0D 2L
Nimzowitsch Variation
4 games
2W
0D
2L
Classical Variation 1 game 1W 0D 0L
Traditional Variation
1 game
1W
0D
0L
Riumin Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Yates Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 6 games 6W 0D 0L
Winawer Variation 2 games 2W 0D 0L
Positional Variation
1 game
1W
0D
0L
Advance Variation, with h4
1 game
1W
0D
0L
Steinitz Variation 2 games 2W 0D 0L
Boleslavsky Variation
2 games
2W
0D
0L
Tarrasch Variation 1 game 1W 0D 0L
Morozevich Variation
1 game
1W
0D
0L
Rubinstein Variation 1 game 1W 0D 0L
Blackburne Defense
1 game
1W
0D
0L
? 6 games 3W 1D 2L
(unspecified) 6 games 3W 1D 2L
(unspecified)
6 games
3W
1D
2L
English Opening 5 games 1W 2D 1L
Anglo-Indian Defense 4 games 1W 2D 0L
King's Knight Variation
2 games
0W
2D
0L
Nimzo-English
1 game
0W
0D
0L
King's Indian Formation
1 game
1W
0D
0L
Symmetrical Variation 1 game 0W 0D 1L
Three Knights Variation
1 game
0W
0D
1L
Ruy Lopez 5 games 2W 0D 3L
Berlin Defense 4 games 2W 0D 2L
Anti-Berlin Variation
4 games
2W
0D
2L
Morphy Defense 1 game 0W 0D 1L
Norwegian Variation
1 game
0W
0D
1L
Semi-Slav Defense 5 games 3W 1D 0L
Stoltz Variation 3 games 3W 0D 0L
Shabalov Attack
2 games
2W
0D
0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 2 games 0W 1D 0L
(unspecified)
2 games
0W
1D
0L
Slav Defense 3 games 1W 1D 0L
Chebanenko Variation 2 games 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Advance System
1 game
0W
0D
0L
Three Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Petrov's Defense 3 games 2W 1D 0L
Modern Attack 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
Catalan Opening 2 games 1W 1D 0L
Closed 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Kangaroo Defense 2 games 1W 0D 0L
Keres Defense 1 game 0W 0D 0L
Transpositional Variation
1 game
0W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 2 games 1W 0D 1L
Standard Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Tarrasch Defense 2 games 0W 1D 1L
Dubov Tarrasch 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Prague Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benoni Defense 2 games 2W 0D 0L
Semi-Benoni 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Grünfeld Defense 2 games 2W 0D 0L
Exchange Variation 1 game 1W 0D 0L
Spassky Variation
1 game
1W
0D
0L
Three Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scandinavian Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 0W 0D 0L
Wade-Smyslov Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Zukertort Opening 1 game 0W 0D 1L
Sicilian Invitation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benko Gambit Accepted 1 game 1W 0D 0L
Pawn Return Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Accelerated 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 114 games 60W 13D 34L
Sicilian Defense 36 games 19W 3D 12L
Hyperaccelerated Dragon 17 games 9W 1D 7L
(unspecified)
17 games
9W
1D
7L
Dragon Variation 5 games 3W 0D 0L
Fianchetto Variation
1 game
0W
0D
0L
Yugoslav Attack, Topalov Variation
1 game
0W
0D
0L
Yugoslav Attack, Czerniak Variation
1 game
1W
0D
0L
Yugoslav Attack, Main Line
1 game
1W
0D
0L
Yugoslav Attack, Modern Line
1 game
1W
0D
0L
Alapin Variation 4 games 3W 0D 1L
(unspecified)
2 games
1W
0D
1L
Barmen Defense
2 games
2W
0D
0L
Accelerated Dragon 4 games 1W 0D 3L
Modern Bc4 Variation
2 games
1W
0D
1L
Maróczy Bind
2 games
0W
0D
2L
Closed 3 games 2W 1D 0L
(unspecified)
2 games
1W
1D
0L
Traditional
1 game
1W
0D
0L
Sozin Attack 1 game 0W 0D 1L
Main Line, Sherbakov Variation
1 game
0W
0D
1L
Delayed Alapin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hyperaccelerated Pterodactyl 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 18 games 8W 5D 4L
King's English Variation 12 games 5W 4D 2L
Four Knights Variation, Fianchetto Line
4 games
3W
1D
0L
(unspecified)
3 games
1W
1D
1L
Reversed Sicilian
3 games
1W
0D
1L
Four Knights Variation, Fianchetto Line, with Nb6
1 game
0W
1D
0L
Four Knights Variation, Quiet Line
1 game
0W
1D
0L
Symmetrical Variation 6 games 3W 1D 2L
Mecking Variation
3 games
1W
1D
1L
Duchamp Variation
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
Anti-Benoni Variation
1 game
0W
0D
1L
? 8 games 4W 0D 4L
(unspecified) 8 games 4W 0D 4L
(unspecified)
8 games
4W
0D
4L
Modern Defense 7 games 5W 0D 1L
(unspecified) 4 games 3W 0D 1L
(unspecified)
4 games
3W
0D
1L
Standard Defense 3 games 2W 0D 0L
(unspecified)
3 games
2W
0D
0L
Zukertort Opening 5 games 2W 0D 2L
Kingside Fianchetto 4 games 2W 0D 2L
(unspecified)
4 games
2W
0D
2L
Sicilian Invitation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Neo-Grünfeld Defense 4 games 1W 0D 3L
Classical Variation 2 games 0W 0D 2L
Polgar Variation
2 games
0W
0D
2L
Delayed Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Goglidze Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Grünfeld Defense 4 games 3W 1D 0L
Three Knights Variation 2 games 2W 0D 0L
Burille Variation, Reversed Tarrasch
2 games
2W
0D
0L
Opocensky Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Russian Variation 1 game 0W 1D 0L
Hungarian Variation
1 game
0W
1D
0L
Benoni Defense 4 games 2W 0D 1L
Modern Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Classical Variation 1 game 0W 0D 1L
New York Variation
1 game
0W
0D
1L
King's Pawn Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Old Benoni 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 3 games 2W 0D 1L
Przepiorka Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Anti-Grünfeld 1 game 1W 0D 0L
Alekhine Variation
1 game
1W
0D
0L
Queen's Pawn Game 3 games 3W 0D 0L
Modern Defense 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Veresov 1 game 1W 0D 0L
Richter Attack
1 game
1W
0D
0L
London System, with Be2 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
King's Indian Defense 2 games 0W 1D 1L
Normal Variation 1 game 0W 0D 1L
King's Knight Variation
1 game
0W
0D
1L
Fianchetto Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Caro-Kann Defense 2 games 1W 0D 1L
Two Knights Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Panov Attack 1 game 1W 0D 0L
Fianchetto Defense, Fianchetto Gambit
1 game
1W
0D
0L
London System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Benko Gambit Accepted 1 game 1W 0D 0L
Fully Accepted Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benko Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Larsen Attack 1 game 0W 0D 0L
Modern Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Pterodactyl Defense 1 game 0W 0D 1L
Eastern 1 game 0W 0D 1L
Anhanguera
1 game
0W
0D
1L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 1 game 0W 0D 1L
Malaniuk Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benko Gambit Declined 1 game 1W 0D 0L
Quiet Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 0W 1D 0L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening
1 game
0W
1D
0L
Four Knights Game 1 game 1W 0D 0L
Glek System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Catalan Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 1 game 1W 0D 0L
Symmetrical Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Torre Attack 1 game 0W 0D 1L
Fianchetto Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pirc Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Quiet System, Czech Defense
1 game
0W
0D
1L
Blunders Top 4 of 743
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 251 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.11.02 | Round 6: Delgado Romero, Marco - Campos, Maria Jose | 6.10 | 2026.11.02 Campos, Maria Jose (146803) (2266) | ½ | 92.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.11.02 | Round 5: Canias, Federico - Delgado Romero, Marco | 5.14 | 2026.11.02 Canias, Federico (3034020) (2068) | 1 | 97.10% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2026.11.01 | Round 4: Delgado Romero, Marco - Navarro Guerrero, Simon | 4.12 | 2026.11.01 Navarro Guerrero, Simon (3408566) (2086) | ½ | 69.20% | 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 | |
| 2026.11.01 | Round 7: Ynojosa Aponte, Felix Jose - Delgado Romero, Marco | 7.2 | 2026.11.01 Ynojosa Aponte, Felix Jose (3900258) (2407) | ½ | 83.90% | 1. c4 e5 2. a3 Nf6 3. b4 a5 | |
| 2026.11.01 | Round 6: Delgado Romero, Marco - Curi, Gabriel | 6.4 | 2026.11.01 Curi, Gabriel (3000400) (2174) | 1 | 88.60% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.11.01 | Round 5: Sanchez Negreiros, Jose Alberto - Delgado Romero, Marco | 5.2 | 2026.11.01 Sanchez Negreiros, Jose Alberto (3851516) (2274) | 1 | 82.20% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.11.01 | Round 4: Delgado Romero, Marco - Izquierdo, Daniel | 4.8 | 2026.11.01 Izquierdo, Daniel (3000044) (2063) | 1 | 97.10% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2026.11.01 | Round 2: Delgado Romero, Marco - Izquierdo, Sebastian | 2.8 | 2026.11.01 Izquierdo, Sebastian (3001610) (2053) | 1 | 96.80% | 1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 | |
| 2026.11.01 | Round 1: Escardo, Bruno - Delgado Romero, Marco | 1.10 | 2026.11.01 Escardo, Bruno (3037541) (1862) | 1 | 95.50% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.10.31 | Round 2: Delgado Romero, Marco - Figueroa, Matias Alejandro | 2.13 | 2026.10.31 Figueroa, Matias Alejandro (44794770) (2088) | 1 | 92.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.10.30 | Round 1: Casas, Nicolas - Delgado Romero, Marco | 1.18 | 2026.10.30 Casas, Nicolas (3002055) (1880) | 1 | 98.30% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | |
| 2026.10.29 | Round 3: Cori, Jorge - Delgado Romero, Marco | 3.1 | 2026.10.29 Cori, Jorge (3802272) (2612) | 0 | 78.70% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2026.10.29 | Round 3: Cori, Jorge - Delgado Romero, Marco | 3.1 | 2026.10.29 Cori, Jorge (3802272) (2572) | 0 | 73.30% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2026.09.14 | Round 7: Delgado Romero, Marco - Delgado Rosas, Alex Antonio | 7.2 | 2026.09.14 Delgado Rosas, Alex Antonio (6602150) (2114) | 1 | 89.60% | 1. b3 b6 2. d3 c5 3. e4 Nc6 | |
| 2026.09.14 | Round 6: Mayta Aiza, Maveric - Delgado Romero, Marco | 6.3 | 2026.09.14 Mayta Aiza, Maveric (3307336) (2203) | 0 | 84.60% | 1. d4 d5 2. b3 Ncd6 3. Nf3 Nf6 | |
| 2026.09.14 | Round 5: Delgado Romero, Marco - Schnaider, Ilan | 5.3 | 2026.09.14 Schnaider, Ilan (169013) (2374) | 0 | 75.70% | 1. d4 d5 2. Nb3 Nb6 3. Nc5 Qc6 | |
| 2026.09.14 | Round 4: Benitez, Raul Ivan - Delgado Romero, Marco | 4.2 | 2026.09.14 Benitez, Raul Ivan (3707270) (1914) | 1 | 91.90% | 1. g3 g6 2. d4 Bg7 3. e3 d5 | |
| 2026.09.14 | Round 3: Delgado Romero, Marco - Carbone, Diego | 3.4 | 2026.09.14 Carbone, Diego (3002179) (2252) | 1 | 94.40% | 1. e4 c5 2. Ne3 Nb6 3. O-O d5 | |
| 2026.09.14 | Round 2: Castro Torres, Jose Luis - Delgado Romero, Marco | 2.1 | 2026.09.14 Castro Torres, Jose Luis (3901831) (2171) | 0 | 78.50% | 1. e4 d6 2. f4 Ngf6 3. d3 c5 | |
| 2026.09.14 | Round 1: Arrieta Hernandez, Cristian - Delgado Romero, Marco | 1.4 | 2026.09.14 Arrieta Hernandez, Cristian (4455207) (2533) | 0 | - | 1. f4 d6 2. Nc3 f5 3. b3 Nc6 | |
| 2026.09.14 | Round 7: Delgado Romero, Marco - Delgado Rosas, Alex Antonio | 7.2 | 2026.09.14 Delgado Rosas, Alex Antonio (6602150) (2121) | 1 | 91.30% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 | |
| 2026.09.14 | Round 6: Benitez, Raul Ivan - Delgado Romero, Marco | 6.3 | 2026.09.14 Benitez, Raul Ivan (3707270) (1988) | 1 | 95.40% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.09.14 | Round 5: Delgado Romero, Marco - Carbone, Diego | 5.3 | 2026.09.14 Carbone, Diego (3002179) (2234) | 1 | 88.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.09.14 | Round 4: Arrieta Hernandez, Cristian - Delgado Romero, Marco | 4.2 | 2026.09.14 Arrieta Hernandez, Cristian (4455207) (2394) | 0 | 77.30% | 1. Nf3 g6 2. e3 Bg7 3. c4 c5 | |
| 2026.09.14 | Round 3: Delgado Romero, Marco - Schnaider, Ilan | 3.4 | 2026.09.14 Schnaider, Ilan (169013) (2418) | 0 | 88.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.09.14 | Round 2: Castro Torres, Jose Luis - Delgado Romero, Marco | 2.1 | 2026.09.14 Castro Torres, Jose Luis (3901831) (2262) | 1 | - | 1. e4 c5 2. Nf3 g6 3. c3 Bg7 | |
| 2026.09.14 | Round 1: Mayta Aiza, Maveric - Delgado Romero, Marco | 1.4 | 2026.09.14 Mayta Aiza, Maveric (3307336) (2215) | 0 | - | 1. e4 c5 2. c3 g6 3. d4 cxd4 | |
| 2026.09.13 | Round 7: Schnaider, Ilan - Delgado Romero, Marco | 7.2 | 2026.09.13 Schnaider, Ilan (169013) (2374) | 1 | 79.90% | 1. Nf3 g6 2. e4 c5 3. d4 cxd4 | |
| 2026.09.13 | Round 6: Delgado Romero, Marco - Arrieta Hernandez, Cristian | 6.4 | 2026.09.13 Arrieta Hernandez, Cristian (4455207) (2533) | 0 | 84.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.09.13 | Round 5: Delgado Romero, Marco - Mayta Aiza, Maveric | 5.1 | 2026.09.13 Mayta Aiza, Maveric (3307336) (2203) | 0 | 85.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.09.13 | Round 4: Castro Torres, Jose Luis - Delgado Romero, Marco | 4.4 | 2026.09.13 Castro Torres, Jose Luis (3901831) (2171) | 1 | 96.30% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.09.13 | Round 3: Delgado Romero, Marco - Delgado Rosas Alex | 3.2 | 2026.09.13 Delgado Rosas Alex | 1 | 98.70% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.09.13 | Round 2: Benitez Raúl - Delgado Romero, Marco | 2.3 | 2026.09.13 Benitez Raúl | 1 | 95.00% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.09.13 | Round 1: Delgado Romero, Marco - Carbone Diego | 1.3 | 2026.09.13 Carbone Diego | 1 | 92.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.09.13 | Round 7: Delgado Rosas, Alex Antonio - Delgado Romero, Marco | 7.2 | 2026.09.13 Delgado Rosas, Alex Antonio (6602150) (2121) | 1 | 76.30% | 1. g4 g6 2. f4 f5 3. g5 h6 | |
| 2026.09.13 | Round 6: Castro Torres, Jose Luis - Delgado Romero, Marco | 6.1 | 2026.09.13 Castro Torres, Jose Luis (3901831) (2262) | 1 | 47.10% | 1. f4 f5 2. g3 Bd5 3. Bg2 Bxg2 | |
| 2026.09.13 | Round 5: Mayta Aiza, Maveric - Delgado Romero, Marco | 5.4 | 2026.09.13 Mayta Aiza, Maveric (3307336) (2215) | 1 | 84.20% | 1. g3 g6 2. c4 Nbc6 3. Ne3 e6 | |
| 2026.09.13 | Round 4: Delgado Romero, Marco - Schnaider, Ilan | 4.2 | 2026.09.13 Schnaider, Ilan (169013) (2418) | 0 | 86.60% | 1. f4 a5 2. Nf3 a4 3. a3 d6 | |
| 2026.09.13 | Round 3: Arrieta Hernandez, Cristian - Delgado Romero, Marco | 3.3 | 2026.09.13 Arrieta Hernandez, Cristian (4455207) (2394) | 0 | 65.50% | 1. b3 b6 2. h4 h5 3. c4 e6 | |
| 2026.09.13 | Round 2: Delgado Romero, Marco - Carbone, Diego | 2.3 | 2026.09.13 Carbone, Diego (3002179) (2234) | ½ | 94.20% | 1. c4 d6 2. g3 c5 3. Nc3 Nc6 | |
| 2026.09.13 | Round 1: Delgado Romero, Marco - Benitez, Raul Ivan | 1.4 | 2026.09.13 Benitez, Raul Ivan (3707270) (1988) | 1 | 91.10% | 1. c4 b5 2. cxb5 d5 3. a4 a6 | |
| 2026.07.24 | Round 2: Delgado Romero, Marco - Vivas Zamora, Fabian Ernesto | 2.2 | 2026.07.24 Vivas Zamora, Fabian Ernesto (3902480) (2387) | 0 | 84.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.07.22 | Round 1: Vera Siguenas, Deivy - Delgado Romero, Marco | 1.4 | 2026.07.22 Vera Siguenas, Deivy (3804623) (2431) | 0 | 90.30% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.06.28 | Round 23: Delgado Romero, Marco - Ouellet, Maili-Jade | 23.13 | 2026.06.28 Ouellet, Maili-Jade (2620472) (2187) | * | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.28 | Round 21: Fuentes Dominguez, Felix - Delgado Romero, Marco | 21.9 | 2026.06.28 Fuentes Dominguez, Felix (3504158) (2263) | * | - | 1. b3 e5 2. Bb2 Nc6 3. e3 g6 | |
| 2026.06.28 | Round 19: Delgado Romero, Marco - Flores Quillas, Diego Saul Rodri | 19.5 | 2026.06.28 Flores Quillas, Diego Saul Rodri (3822508) (2393) | * | - | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | |
| 2026.06.28 | Round 17: Palomino Quispe, Mateo Henry - Delgado Romero, Marco | 17.10 | 2026.06.28 Palomino Quispe, Mateo Henry (3851419) (2158) | 1 | - | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2026.06.28 | Round 15: Delgado Romero, Marco - Vivas Zamora, Fabian Ernesto | 15.8 | 2026.06.28 Vivas Zamora, Fabian Ernesto (3902480) (2187) | 1 | 99.10% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2026.06.28 | Round 13: Delgado Romero, Marco - Chiu, Isaac | 13.14 | 2026.06.28 Chiu, Isaac (30900654) (2133) | * | - | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.06.28 | Round 11: Quirhuayo Chumbe, German Gonzalo - Delgado Romero, Marco | 11.4 | 2026.06.28 Quirhuayo Chumbe, German Gonzalo (3813509) (2272) | 0 | - | 1. e4 g6 2. d4 Bg7 3. Be3 c5 | |
| 2026.06.28 | Round 9: Contreras Huaman, Fiorella - Delgado Romero, Marco | 9.10 | 2026.06.28 Contreras Huaman, Fiorella (3824675) (2170) | 1 | - | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2026.06.28 | Round 7: Delgado Romero, Marco - Rodriguez Mayorca, Joseph | 7.14 | 2026.06.28 Rodriguez Mayorca, Joseph (3816338) (2047) | 0 | - | 1. Nf3 c5 2. b3 Nc6 3. Bb2 Nf6 | |
| 2026.06.28 | Round 5: Huarcaya Silloca, Carlos Enrique - Delgado Romero, Marco | 5.15 | 2026.06.28 Huarcaya Silloca, Carlos Enrique (3832570) (1968) | * | - | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2026.06.28 | Round 3: Herrada Blanco, Maria Fernanda - Delgado Romero, Marco | 3.15 | 2026.06.28 Herrada Blanco, Maria Fernanda (3837963) (1801) | 1 | - | 1. e4 g6 2. d4 Bg7 3. g3 d5 | |
| 2026.06.28 | Round 1: Delgado Romero, Marco - Calluchi Carrillo, Thiago Andre | 1.17 | 2026.06.28 Calluchi Carrillo, Thiago Andre (81410204) (1667) | 0 | 74.40% | 1. e4 c5 2. d4 cxd4 3. c3 d5 | |
| 2026.06.27 | Round 8: Pinero Rodriguez, Carlos Jose - Delgado Romero, Marco | 8.11 | 2026.06.27 Pinero Rodriguez, Carlos Jose (3901726) (2187) | 0 | - | 1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 | |
| 2026.06.27 | Round 7: Delgado Romero, Marco - Reyes Zavaleta, Cristhian Yamil | 7.12 | 2026.06.27 Reyes Zavaleta, Cristhian Yamil (3844340) (2152) | 0 | 87.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.06.27 | Round 6: Takahashi Guevara, Javier Kazuo - Delgado Romero, Marco | 6.13 | 2026.06.27 Takahashi Guevara, Javier Kazuo (3880486) (1972) | 1 | 91.70% | 1. e4 c5 2. Nc3 g6 3. Nf3 Bg7 | |
| 2026.06.27 | Round 5: Delgado Romero, Marco - Janampa Javier, Brandon Daniel | 5.16 | 2026.06.27 Janampa Javier, Brandon Daniel (3861902) (1885) | 1 | 97.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.27 | Round 4: Henriquez Villagra, Cristobal - Delgado Romero, Marco | 4.3 | 2026.06.27 Henriquez Villagra, Cristobal (3409350) (2601) | 0 | 89.70% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.06.27 | Round 3: Delgado Romero, Marco - Quiroz Alva, Franco Rodrigo | 3.17 | 2026.06.27 Quiroz Alva, Franco Rodrigo (3846881) (1954) | 1 | 94.10% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.06.27 | Round 2: Ramirez Espino, Alessandro - Delgado Romero, Marco | 2.16 | 2026.06.27 Ramirez Espino, Alessandro (3880907) (1844) | 1 | 96.00% | 1. d4 Nf6 2. Nc3 d5 3. f3 e6 | |
| 2026.06.27 | Round 1: Delgado Romero, Marco - Villanueva Castillo, Vladimir Gabriel | 1.14 | 2026.06.27 Villanueva Castillo, Vladimir Gabriel (81455895) (1575) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.27 | Round 1: Delgado Romero, Marco - Miranda Galindo, Matheo Salvador | 1.18 | 2026.06.27 Miranda Galindo, Matheo Salvador (81413009) (1668) | * | - | ||
| 2026.06.26 | Round 9: Delgado Romero, Marco - Principe, Gerson | 9.5 | 2026.06.26 Principe, Gerson (3804550) (2211) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.06.26 | Round 8: Contreras, Jose - Delgado Romero, Marco | 8.8 | 2026.06.26 Contreras, Jose (3803198) (2164) | * | - | 1. Nf3 c5 2. e4 g6 3. d4 cxd4 | |
| 2026.06.26 | Round 7: Delgado Romero, Marco - Palomino Quispe, Mateo Henry | 7.13 | 2026.06.26 Palomino Quispe, Mateo Henry (3851419) (2058) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.06.26 | Round 6: Vasquez Schroeder, Rodrigo - Delgado Romero, Marco | 6.6 | 2026.06.26 Vasquez Schroeder, Rodrigo (3400042) (2524) | 0 | 92.50% | 1. d4 Nf6 2. Nf3 g6 3. c4 c5 | |
| 2026.06.26 | Round 5: Delgado Romero, Marco - Cori, Jorge | 5.1 | 2026.06.26 Cori, Jorge (3802272) (2622) | ½ | 82.70% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.06.26 | Round 4: Robles Cerron, Sebastian - Delgado Romero, Marco | 4.11 | 2026.06.26 Robles Cerron, Sebastian (3845117) (2030) | 1 | 91.50% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | |
| 2026.06.26 | Round 3: Delgado Romero, Marco - Nino De Guzman, Gerson | 3.14 | 2026.06.26 Nino De Guzman, Gerson (3832678) (1929) | 1 | 90.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.26 | Round 2: Farquhar, Abner - Delgado Romero, Marco | 2.15 | 2026.06.26 Farquhar, Abner (23800410) (1767) | 1 | 87.40% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | |
| 2026.06.26 | Round 1: Delgado Romero, Marco - Pilco Quevedo, Jose Lewis | 1.17 | 2026.06.26 Pilco Quevedo, Jose Lewis (3867633) (1633) | 1 | 93.30% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.06.26 | Round 23: Reyes Zavaleta, Fabian Ricardo - Delgado Romero, Marco | 23.6 | 2026.06.26 Reyes Zavaleta, Fabian Ricardo (3844153) (2283) | 1 | 91.60% | 1. Nf3 g6 2. d4 Bg7 3. c4 c5 | |
| 2026.06.26 | Round 21: Villar Reymundo, Juan Antonio - Delgado Romero, Marco | 21.11 | 2026.06.26 Villar Reymundo, Juan Antonio (3802744) (2094) | * | - | 1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 | |
| 2026.06.26 | Round 19: Delgado Romero, Marco - Robles Cerron, Sebastian | 19.10 | 2026.06.26 Robles Cerron, Sebastian (3845117) (2057) | * | - | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.26 | Round 17: Delgado Romero, Marco - Raja Harshit | 17.4 | 2026.06.26 Raja Harshit (5089000) (2455) | * | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.06.26 | Round 15: Contreras Huaman, Fiorella - Delgado Romero, Marco | 15.9 | 2026.06.26 Contreras Huaman, Fiorella (3824675) (2170) | * | - | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2026.06.26 | Round 13: Delgado Romero, Marco - Gemy, Jose Daniel | 13.7 | 2026.06.26 Gemy, Jose Daniel (3301478) (2356) | 0 | 83.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.06.26 | Round 11: Llanto Llacsa, Yaden Wilden - Delgado Romero, Marco | 11.13 | 2026.06.26 Llanto Llacsa, Yaden Wilden (3852016) (2094) | * | - | 1. c4 e5 2. Nc3 d6 3. g3 f5 | |
| 2026.06.26 | Round 9: Rojas Salas, Steven - Delgado Romero, Marco | 9.10 | 2026.06.26 Rojas Salas, Steven (3819434) (2429) | * | - | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.06.26 | Round 7: Delgado Romero, Marco - Terry, Renato | 7.2 | 2026.06.26 Terry, Renato (3803457) (2572) | * | - | 1. d4 e6 2. c4 Bb4+ 3. Nc3 b6 | |
| 2026.06.26 | Round 5: Delgado Romero, Marco - Salazar Flores, Yerick Alexander | 5.14 | 2026.06.26 Salazar Flores, Yerick Alexander (3864928) (1992) | * | - | 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.26 | Round 3: Delgado Romero, Marco - Diaz Chacon, Martin Jean Luc | 3.15 | 2026.06.26 Diaz Chacon, Martin Jean Luc (81416326) (1833) | 1 | 95.00% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.06.26 | Round 2: Oropeza Ortega, Jacob Tiziano - Delgado Romero, Marco | 2.16 | 2026.06.26 Oropeza Ortega, Jacob Tiziano (81435894) (1668) | 1 | 98.80% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2026.06.26 | Round 1: Delgado Romero, Marco - Oropeza Ortega, Jacob Tiziano | 1.16 | 2026.06.26 Oropeza Ortega, Jacob Tiziano (81435894) (1668) | 1 | 93.80% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.06.21 | Round 11: Delgado Romero, Marco - Quirhuayo Chumbe, German Gonzalo | 11.4 | 2026.06.21 Quirhuayo Chumbe, German Gonzalo (3813509) (2372) | 0 | 86.70% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.06.20 | Round 10: Sanchez Negreiros, Jose Alberto - Delgado Romero, Marco | 10.3 | 2026.06.20 Sanchez Negreiros, Jose Alberto (3851516) (2349) | 1 | 90.10% | 1. d4 d6 2. e4 Nf6 3. Nc3 e5 | |
| 2026.06.19 | Round 9: Delgado Romero, Marco - Flores Quillas, Diego Saul Rodri | 9.5 | 2026.06.19 Flores Quillas, Diego Saul Rodri (3822508) (2406) | ½ | 96.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.19 | Round 8: Donayre, Bertin - Delgado Romero, Marco | 8.2 | 2026.06.19 Donayre, Bertin (3804259) (2140) | 1 | 97.30% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.06.18 | Round 7: Delgado Romero, Marco - Cori, Jorge | 7.6 | 2026.06.18 Cori, Jorge (3802272) (2613) | ½ | 96.10% | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 | |
| 2026.06.17 | Round 5: Fernandez Sanchez, Fernando Miguel - Delgado Romero, Marco | 5.6 | 2026.06.17 Fernandez Sanchez, Fernando Miguel (3802299) (2355) | 0 | 87.70% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.06.16 | Round 4: Delgado Romero, Marco - Alvarado Zamora, Albert | 4.2 | 2026.06.16 Alvarado Zamora, Albert (3825094) (2184) | 1 | 96.50% | 1. e4 g6 2. d4 Bg7 3. Nc3 a6 | |
| 2026.06.16 | Round 3: Astoyauri De la Cruz, Fernando Isaac - Delgado Romero, Marco | 3.5 | 2026.06.16 Astoyauri De la Cruz, Fernando Isaac (3880796) (2123) | 0 | 90.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.06.15 | Round 6: Arias Gaviria, Mario Alexis - Delgado Romero, Marco | 6.1 | 2026.06.15 Arias Gaviria, Mario Alexis (3800660) (2250) | 1 | 98.20% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.06.15 | Round 2: Delgado Romero, Marco - Reyes Zavaleta, Fabian Ricardo | 2.3 | 2026.06.15 Reyes Zavaleta, Fabian Ricardo (3844153) (2282) | 1 | 98.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.06.15 | Round 1: Rojas Salas, Steven - Delgado Romero, Marco | 1.4 | 2026.06.15 Rojas Salas, Steven (3819434) (2416) | ½ | 95.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.06.10 | Round 11: Lopez Fuentes, Wilberth Sebastian - Delgado Romero, Marco | 11.23 | 2026.06.10 Lopez Fuentes, Wilberth Sebastian (5198674) (2030) | 1 | 95.80% | 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 | |
| 2026.06.09 | Round 10: Delgado Romero, Marco - Mogollon Tobar, Nicolle Julieth | 10.20 | 2026.06.09 Mogollon Tobar, Nicolle Julieth (4452194) (2103) | ½ | 94.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.06.08 | Round 9: Diaz Guerrero, Jesus Daniel - Delgado Romero, Marco | 9.20 | 2026.06.08 Diaz Guerrero, Jesus Daniel (3979288) (2102) | 0 | 84.40% | 1. e4 c6 2. Nf3 d5 3. Nc3 g6 | |
| 2026.06.08 | Round 9: Mateus, Alejandro - Delgado Romero, Marco | 9.9 | 2026.06.08 Mateus, Alejandro (4402529) (2267) | 1 | - | 1. e4 c5 2. c3 g6 3. d4 cxd4 | |
| 2026.06.08 | Round 8: Delgado Romero, Marco - Vasquez Schroeder, Rodrigo | 8.4 | 2026.06.08 Vasquez Schroeder, Rodrigo (3400042) (2517) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.08 | Round 7: Noboa Silva, Kevin - Delgado Romero, Marco | 7.8 | 2026.06.08 Noboa Silva, Kevin (3618471) (2216) | 1 | - | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.06.08 | Round 6: Delgado Romero, Marco - Martinez Castaneda, Allan | 6.11 | 2026.06.08 Martinez Castaneda, Allan (5108160) (2086) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.08 | Round 5: Angeles Vera, Mario Alberto - Delgado Romero, Marco | 5.14 | 2026.06.08 Angeles Vera, Mario Alberto (5181470) (1952) | 1 | - | 1. c4 e5 2. Nc3 d6 3. g3 f5 | |
| 2026.06.08 | Round 4: Delgado Romero, Marco - Sanchez Negreiros, Jose Alberto | 4.10 | 2026.06.08 Sanchez Negreiros, Jose Alberto (3851516) (2127) | 0 | - | 1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 | |
| 2026.06.08 | Round 3: Valderrama Quiceno, Esteban Alb - Delgado Romero, Marco | 3.2 | 2026.06.08 Valderrama Quiceno, Esteban Alb (4442024) (2578) | 0 | - | 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 | |
| 2026.06.08 | Round 2: Delgado Romero, Marco - Leon Infante, Bryan | 2.11 | 2026.06.08 Leon Infante, Bryan (3536173) (2061) | 1 | - | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.08 | Round 1: Pacheco Sierra, Diego Sebastian - Delgado Romero, Marco | 1.11 | 2026.06.08 Pacheco Sierra, Diego Sebastian (29688540) (1906) | 1 | - | 1. Nf3 g6 2. d4 Bg7 3. c4 c5 | |
| 2026.06.07 | Round 8: Delgado Romero, Marco - Gonzalez Zharikov, Andrey | 8.19 | 2026.06.07 Gonzalez Zharikov, Andrey (5145287) (2212) | 1 | 95.30% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.06.06 | Round 7: Avila Pavas, Santiago - Delgado Romero, Marco | 7.9 | 2026.06.06 Avila Pavas, Santiago (4437128) (2516) | 0 | 89.90% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.06.06 | Round 9: Avila Rodriguez, Joshua Adrian - Delgado Romero, Marco | 9.9 | 2026.06.06 Avila Rodriguez, Joshua Adrian (5126444) (2152) | 1 | - | 1. c4 e5 2. g3 d6 3. Nc3 f5 | |
| 2026.06.06 | Round 8: Delgado Romero, Marco - Garcia de Dios, Jose Antonio | 8.10 | 2026.06.06 Garcia de Dios, Jose Antonio (5128919) (2186) | 1 | - | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.06.06 | Round 7: Delgado Romero, Marco - Diaz Perez, Michel Alejandro | 7.8 | 2026.06.06 Diaz Perez, Michel Alejandro (3517179) (2457) | 0 | - | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2026.06.06 | Round 6: Valderrama Quiceno, Esteban Alb - Delgado Romero, Marco | 6.2 | 2026.06.06 Valderrama Quiceno, Esteban Alb (4442024) (2488) | 0 | - | 1. c4 e5 2. Nc3 d6 3. g3 f5 | |
| 2026.06.06 | Round 4: Delgado Romero, Marco - Plotkin, Mark | 4.3 | 2026.06.06 Plotkin, Mark (2611651) (2415) | 0 | - | 1. d4 g6 2. e4 Bg7 3. c4 Nc6 | |
| 2026.06.06 | Round 3: Cori, Jorge - Delgado Romero, Marco | 3.1 | 2026.06.06 Cori, Jorge (3802272) (2622) | 1 | - | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.06.06 | Round 2: Delgado Romero, Marco - Diaz Guerrero, Jesus Daniel | 2.9 | 2026.06.06 Diaz Guerrero, Jesus Daniel (3979288) (2096) | 1 | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.06.06 | Round 1: Fernandez Concepcion, Rafael Antonio - Delgado Romero, Marco | 1.10 | 2026.06.06 Fernandez Concepcion, Rafael Antonio (6402810) (1943) | 1 | - | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.06.05 | Round 6: Delgado Romero, Marco - Garmendia Vega, Gabriel | 6.19 | 2026.06.05 Garmendia Vega, Gabriel (3414361) (2109) | 1 | 97.70% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 c5 | |
| 2026.06.05 | Round 5: Mareco, Sandro - Delgado Romero, Marco | 5.6 | 2026.06.05 Mareco, Sandro (112275) (2546) | 0 | 89.30% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2026.06.05 | Round 5: Hernandez Vazquez, Gerardo - Delgado Romero, Marco | 5.8 | 2026.06.05 Hernandez Vazquez, Gerardo (5127327) (1962) | 1 | - | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.06.04 | Round 4: Delgado Romero, Marco - Sandoval Mercado, Carlos | 4.3 | 2026.06.04 Sandoval Mercado, Carlos (5109434) (2422) | 0 | 92.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.04 | Round 3: Santiago, Yago De Moura - Delgado Romero, Marco | 3.6 | 2026.06.04 Santiago, Yago De Moura (2103877) (2479) | 1 | - | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2026.06.04 | Round 1: Robledo Flores, Emanuel - Delgado Romero, Marco | 1.26 | 2026.06.04 Robledo Flores, Emanuel (5181755) (1959) | 1 | - | 1. c4 c5 2. g3 Nf6 3. Bg2 d5 | |
| 2026.06.03 | Round 2: Delgado Romero, Marco - Alfaro, William | 2.24 | 2026.06.03 Alfaro, William (6100457) (2118) | 1 | 97.90% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2025.12.07 | Round 7: Delgado Romero, Marco - Gonzalez Mesa, Daniel | 7.2 | 2025.12.07 Gonzalez Mesa, Daniel (3504026) (1970) | 1 | 91.30% | 1. d4 d6 2. e4 Nf6 3. Nc3 e5 | |
| 2025.12.05 | Round 6: Pinero Rodriguez, Carlos Jose - Delgado Romero, Marco | 6.1 | 2025.12.05 Pinero Rodriguez, Carlos Jose (3901726) (2283) | ½ | 79.50% | 1. Nf3 g6 2. c4 Bg7 3. g3 c5 | |
| 2025.12.05 | Round 5: Delgado Romero, Marco - Falcon Prado, Agustin Daniel | 5.1 | 2025.12.05 Falcon Prado, Agustin Daniel (3878295) (1439) | 1 | 98.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.05 | Round 4: Fuentes Dominguez, Felix - Delgado Romero, Marco | 4.1 | 2025.12.05 Fuentes Dominguez, Felix (3504158) (2198) | ½ | 94.90% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2025.12.05 | Round 3: Delgado Romero, Marco - Casafranca Oscco, Mijail | 3.1 | 2025.12.05 Casafranca Oscco, Mijail (3879607) (1672) | 1 | 90.10% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2025.12.05 | Round 2: Oriundo Mamani, Hugo - Delgado Romero, Marco | 2.1 | 2025.12.05 Oriundo Mamani, Hugo (81406223) (1584) | 1 | 96.80% | 1. Nf3 g6 2. c4 Bg7 3. g3 c5 | |
| 2025.12.05 | Round 1: Delgado Romero, Marco - Anyosa Navarro, Nataly Tatiana | 1.1 | 2025.12.05 Anyosa Navarro, Nataly Tatiana (3886468) | 1 | 94.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.11.08 | Campeonato Sudamericano Absoluto 2025 | 9.3 | 2025.11.08 Soriano Quispe, Ivan Excender (3822656) (2361) | 1 | 97.20% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.11.07 | Campeonato Sudamericano Absoluto 2025 | 8.4 | 2025.11.07 Cid Munoz, Benjamin (3421864) (1970) | 1 | 84.50% | 1. d4 g6 2. e4 Bg7 3. Nc3 d6 | |
| 2025.11.07 | Campeonato Sudamericano Absoluto 2025 | 7.2 | 2025.11.07 Perez Gormaz, Matias (3406342) (2406) | 0 | 84.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.11.06 | Campeonato Sudamericano Absoluto 2025 | 5.1 | 2025.11.06 Ticona Rocabado, Licael Roderick (3319113) (2393) | ½ | 97.90% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2025.11.05 | Campeonato Sudamericano Absoluto 2025 | 4.2 | 2025.11.05 Reyes Zavaleta, Cristhian Yamil (3844340) (2226) | 1 | 91.80% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.11.04 | Campeonato Sudamericano Absoluto 2025 | 3.3 | 2025.11.04 Palomino Landeo, Diego Fernando (3848159) (2145) | 1 | 93.20% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 | |
| 2025.11.04 | Campeonato Sudamericano Absoluto 2025 | 2.5 | 2025.11.04 Myers Cumsille, Cash Amaru (3447081) (1903) | 1 | 93.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.03 | Campeonato Sudamericano Absoluto 2025 | 6.1 | 2025.11.03 Barrientos, Sergio E (4401824) (2442) | ½ | 90.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.11.03 | Campeonato Sudamericano Absoluto 2025 | 1.5 | 2025.11.03 Martinez Casanova, Benjamin (3446409) (1683) | 1 | 94.60% | 1. e4 c5 2. c3 g6 3. d4 cxd4 | |
| 2025.10.10 | Round 6: Delgado Romero, Marco - Requejo Cotrina, Oswaldo Valentin | 6.3 | 2025.10.10 Requejo Cotrina, Oswaldo Valentin (3800423) (2183) | * | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.10.09 | Round 4: Delgado Romero, Marco - Santiago Perez, Luis Yamil | 4.3 | 2025.10.09 Santiago Perez, Luis Yamil (3874818) (1952) | 1 | 98.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.10.09 | Round 3: Cahuapaza Tarapaca, Leonardo - Delgado Romero, Marco | 3.3 | 2025.10.09 Cahuapaza Tarapaca, Leonardo (3845621) (1980) | 1 | 92.80% | 1. e4 g6 2. d4 Bg7 3. Be3 c5 | |
| 2025.10.08 | Round 5: Cori, Jorge - Delgado Romero, Marco | 5.1 | 2025.10.08 Cori, Jorge (3802272) (2594) | 0 | 88.00% | 1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 | |
| 2025.10.08 | Round 2: Delgado Romero, Marco - Bedoya Rosales, Luis | 2.3 | 2025.10.08 Bedoya Rosales, Luis (3804038) (1915) | 1 | 93.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.08 | Round 1: Montoya Jorge, Richard Lionel - Delgado Romero, Marco | 1.4 | 2025.10.08 Montoya Jorge, Richard Lionel (3876640) (1865) | 1 | 94.30% | 1. e4 c5 2. Nf3 g6 3. c3 d5 | |
| 2025.02.02 | Round 9: Delgado Romero, Marco - Alarco, Alvaro | 9.8 | 2025.02.02 Alarco, Alvaro (3804097) (2022) | * | - | 1. Nf3 Nf6 2. d4 d5 3. c4 c6 | |
| 2025.02.01 | Round 8: Reyes Zavaleta, Cristhian Yamil - Delgado Romero, Marco | 8.6 | 2025.02.01 Reyes Zavaleta, Cristhian Yamil (3844340) (1989) | ½ | 95.50% | 1. d4 Nf6 2. c4 e6 3. g3 c5 | |
| 2025.02.01 | Round 7: Delgado Romero, Marco - Carbajal, Augusto | 7.9 | 2025.02.01 Carbajal, Augusto (3800610) (2103) | 1 | 98.40% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.01.31 | Round 6: Mendoza Zambrano, Jose - Delgado Romero, Marco | 6.6 | 2025.01.31 Mendoza Zambrano, Jose (3602257) (2235) | 0 | 85.40% | 1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 | |
| 2025.01.30 | Round 5: Delgado Romero, Marco - Aguilar, Victor | 5.9 | 2025.01.30 Aguilar, Victor (3802477) (2072) | 1 | 98.40% | 1. d4 c5 2. d5 e5 3. e4 d6 | |
| 2025.01.30 | Round 4: Yucra Valdes, Diego Alonso - Delgado Romero, Marco | 4.11 | 2025.01.30 Yucra Valdes, Diego Alonso (3333264) (1917) | 1 | 96.80% | 1. d4 g6 2. g3 Bg7 3. Bg2 c5 | |
| 2025.01.29 | Round 3: Delgado Romero, Marco - Mayta Aiza, Maveric | 3.5 | 2025.01.29 Mayta Aiza, Maveric (3307336) (2147) | 0 | 84.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.01.28 | Round 2: Alfaro Zambrano, Luis Fabricio - Delgado Romero, Marco | 2.5 | 2025.01.28 Alfaro Zambrano, Luis Fabricio (3835243) (2001) | 1 | 94.20% | 1. e4 c5 2. Nf3 g6 3. c3 d5 | |
| 2025.01.28 | Round 1: Delgado Romero, Marco - Quispe Santacruz, Javier | 1.6 | 2025.01.28 Quispe Santacruz, Javier (3800920) (1811) | 1 | 95.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.12.01 | Ronda 7: Salinas Gonzales, Eliseo Mequias - Delgado Romero, Marco | 7.7 | 2024.12.01 Salinas Gonzales, Eliseo Mequias (3898776) (1789) | 1 | 96.80% | 1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 | |
| 2024.12.01 | Ronda 6: Delgado Romero, Marco - Moscoso Tellez, Joe Goldtie Marshall | 6.8 | 2024.12.01 Moscoso Tellez, Joe Goldtie Marshall (3882594) (1755) | ½ | 93.70% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2024.11.30 | Ronda 5: Soriano Quispe, Ivan Excender - Delgado Romero, Marco | 5.3 | 2024.11.30 Soriano Quispe, Ivan Excender (3822656) (2316) | 0 | 87.40% | 1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 | |
| 2024.11.30 | Ronda 4: Delgado Romero, Marco - Janampa Javier, Brandon Daniel | 4.5 | 2024.11.30 Janampa Javier, Brandon Daniel (3861902) (1803) | 1 | 95.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.11.28 | Ronda 2: Delgado Romero, Marco - Fernandez Monteza, Fabian Arturo | 2.3 | 2024.11.28 Fernandez Monteza, Fabian Arturo (3882080) (1724) | ½ | 93.20% | 1. Nf3 Nf6 2. c4 e6 3. b3 b6 | |
| 2024.11.28 | Ronda 1: Arias Llanto, Eros Paulo Miguel - Delgado Romero, Marco | 1.3 | 2024.11.28 Arias Llanto, Eros Paulo Miguel (3835081) | 1 | 91.60% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | |
| 2024.09.20 | 45th FIDE Chess Olympiad | 9.136 | 2024.09.20 Munoz Sanchez, Miguel (3600734) (2181) | 1 | 83.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2024.09.19 | 45th FIDE Chess Olympiad | 8.84 | 2024.09.19 Baidetskyi, Valentin (14142317) (2512) | 0 | 85.70% | 1. e4 c5 2. Nf3 g6 3. c4 Bg7 | |
| 2024.09.18 | 45th FIDE Chess Olympiad | 7.132 | 2024.09.18 Bayani, Kuda (11305924) (1931) | 1 | 94.90% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | |
| 2024.09.16 | 45th FIDE Chess Olympiad | 6.176 | 2024.09.16 Azhar, Muhd Syakir Shazmeer (5702577) (2086) | 1 | 94.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.09.15 | 45th FIDE Chess Olympiad | 5.252 | 2024.09.15 Al-Kuwari, Hamad (12102679) (1574) | 1 | 92.50% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2024.09.14 | 45th FIDE Chess Olympiad | 4.184 | 2024.09.14 Huh, Isaak (13209590) (2114) | 0 | 88.10% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2024.09.13 | 45th FIDE Chess Olympiad | 3.128 | 2024.09.13 Morales Carlos (6706754) (2131) | ½ | 90.90% | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 | |
| 2024.09.11 | 45th FIDE Chess Olympiad | 1.212 | 2024.09.11 Samuel Merhawi Gebrehiwet (15701204) (1788) | 1 | 90.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.09.07 | Round 10: Delgado Romero, Marco - Fernandez Sanchez, Fernando Miguel | 10.1 | 2024.09.07 Fernandez Sanchez, Fernando Miguel (3802299) (2416) | 1 | 85.20% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.09.07 | Round 9: Flores Quillas, Diego Saul Rodri - Delgado Romero, Marco | 9.1 | 2024.09.07 Flores Quillas, Diego Saul Rodri (3822508) (2300) | 0 | 97.50% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2024.09.07 | Round 8: Delgado Romero, Marco - Vera Siguenas, Deivy | 8.1 | 2024.09.07 Vera Siguenas, Deivy (3804623) (2398) | 1 | 90.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.09.07 | Round 7: Leiva, Gianmarco - Delgado Romero, Marco | 7.1 | 2024.09.07 Leiva, Gianmarco (3804399) (2337) | 1 | 95.20% | 1. e4 c5 2. Nf3 g6 3. c3 Bg7 | |
| 2024.09.07 | Round 6: Delgado Romero, Marco - Terry, Renato | 6.1 | 2024.09.07 Terry, Renato (3803457) (2466) | 1 | 94.40% | 1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ | |
| 2024.09.07 | Round 5: Fernandez Sanchez, Fernando Miguel - Delgado Romero, Marco | 5.1 | 2024.09.07 Fernandez Sanchez, Fernando Miguel (3802299) (2416) | 1 | 96.10% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2024.09.07 | Round 4: Delgado Romero, Marco - Flores Quillas, Diego Saul Rodri | 4.1 | 2024.09.07 Flores Quillas, Diego Saul Rodri (3822508) (2300) | ½ | 98.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.09.07 | Round 3: Vera Siguenas, Deivy - Delgado Romero, Marco | 3.1 | 2024.09.07 Vera Siguenas, Deivy (3804623) (2398) | 1 | 88.70% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2024.09.07 | Round 2: Delgado Romero, Marco - Leiva, Gianmarco | 2.1 | 2024.09.07 Leiva, Gianmarco (3804399) (2337) | 0 | 84.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2024.09.07 | Round 1: Terry, Renato - Delgado Romero, Marco | 1.1 | 2024.09.07 Terry, Renato (3803457) (2466) | 0 | 92.30% | 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 | |
| 2024.09.06 | Round 10: Delgado Romero, Marco - Flores Quillas, Diego Saul Rodri | 10.1 | 2024.09.06 Flores Quillas, Diego Saul Rodri (3822508) (2345) | 1 | 81.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2024.09.06 | Round 9: Leiva, Gianmarco - Delgado Romero, Marco | 9.1 | 2024.09.06 Leiva, Gianmarco (3804399) (2298) | 0 | 53.90% | 1. e4 c5 2. Nf3 g6 3. c3 Bg7 | |
| 2024.09.06 | Round 8: Delgado Romero, Marco - Vera Siguenas, Deivy | 8.1 | 2024.09.06 Vera Siguenas, Deivy (3804623) (2398) | 1 | 92.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.09.06 | Round 7: Fernandez Sanchez, Fernando Miguel - Delgado Romero, Marco | 7.1 | 2024.09.06 Fernandez Sanchez, Fernando Miguel (3802299) (2320) | 0 | 77.50% | 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 | |
| 2024.09.06 | Round 6: Delgado Romero, Marco - Terry, Renato | 6.1 | 2024.09.06 Terry, Renato (3803457) (2576) | 0 | 73.20% | 1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 | |
| 2024.09.06 | Round 5: Flores Quillas, Diego Saul Rodri - Delgado Romero, Marco | 5.1 | 2024.09.06 Flores Quillas, Diego Saul Rodri (3822508) (2345) | 1 | 82.80% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2024.09.06 | Round 4: Delgado Romero, Marco - Leiva, Gianmarco | 4.1 | 2024.09.06 Leiva, Gianmarco (3804399) (2298) | 0 | 80.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.09.06 | Round 3: Vera Siguenas, Deivy - Delgado Romero, Marco | 3.1 | 2024.09.06 Vera Siguenas, Deivy (3804623) (2398) | 0 | 83.10% | 1. e4 c5 2. Nf3 g6 3. c3 Bg7 | |
| 2024.09.06 | Round 2: Delgado Romero, Marco - Fernandez Sanchez, Fernando Miguel | 2.1 | 2024.09.06 Fernandez Sanchez, Fernando Miguel (3802299) (2320) | 0 | 79.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.09.06 | Round 1: Terry, Renato - Delgado Romero, Marco | 1.1 | 2024.09.06 Terry, Renato (3803457) (2576) | 0 | 80.80% | 1. d4 g6 2. e4 Bg7 3. c3 d5 | |
| 2024.08.03 | Round 9: Delgado Romero, Marco - Escalante Ramirez, Brian | 9.2 | 2024.08.03 Escalante Ramirez, Brian (3819566) (2483) | 0 | 91.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.08.02 | Round 8: Terry, Renato - Delgado Romero, Marco | 8.3 | 2024.08.02 Terry, Renato (3803457) (2514) | ½ | 91.90% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2024.08.02 | Round 7: Delgado Romero, Marco - Cori T., Deysi | 7.1 | 2024.08.02 Cori T., Deysi (3801934) (2367) | ½ | 93.10% | 1. d4 e6 2. c4 b6 3. a3 Bb7 | |
| 2024.08.01 | Round 6: Delgado Romero, Marco - Leiva, Gianmarco | 6.3 | 2024.08.01 Leiva, Gianmarco (3804399) (2392) | 1 | 96.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.07.31 | Round 5: Cruz, Cristhian - Delgado Romero, Marco | 5.2 | 2024.07.31 Cruz, Cristhian (3801969) (2469) | ½ | 93.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2024.07.31 | Round 4: Delgado Romero, Marco - Avila Pavas, Santiago | 4.3 | 2024.07.31 Avila Pavas, Santiago (4437128) (2485) | 1 | 89.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2024.07.30 | Round 3: Cahuapaza Tarapaca, Leonardo - Delgado Romero, Marco | 3.6 | 2024.07.30 Cahuapaza Tarapaca, Leonardo (3845621) (2059) | ½ | 89.40% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 | |
| 2024.07.29 | Round 2: Delgado Romero, Marco - Pironti, Francisco Ferrari | 2.7 | 2024.07.29 Pironti, Francisco Ferrari (22782311) (1975) | 1 | 93.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2024.07.29 | Round 1: Ruiz Canchapoma, Jaime - Delgado Romero, Marco | 1.9 | 2024.07.29 Ruiz Canchapoma, Jaime (3815820) (1837) | 1 | 90.30% | 1. Nf3 g6 2. g3 Bg7 3. d4 c5 | |
| 2024.07.12 | Round 11: Delgado Romero, Marco - Parra Gonzales, Andre Leonardo | 11.3 | 2024.07.12 Parra Gonzales, Andre Leonardo (3860604) (2043) | ½ | 95.60% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | |
| 2024.07.11 | Round 10: Fernandez Sanchez, Fernando Miguel - Delgado Romero, Marco | 10.4 | 2024.07.11 Fernandez Sanchez, Fernando Miguel (3802299) (2387) | 0 | 89.10% | 1. e4 c5 2. Nf3 g6 3. c3 d5 | |
| 2024.07.11 | Round 9: Delgado Romero, Marco - Principe, Gerson | 9.4 | 2024.07.11 Principe, Gerson (3804550) (2153) | ½ | 87.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.07.10 | Round 8: Vasquez Vargas, Henry Richard - Delgado Romero, Marco | 8.3 | 2024.07.10 Vasquez Vargas, Henry Richard (3836878) (2206) | 1 | 83.90% | 1. d4 Nf6 2. c4 g6 3. f3 d5 | |
| 2024.07.09 | Round 7: Delgado Romero, Marco - Leiva, Gianmarco | 7.5 | 2024.07.09 Leiva, Gianmarco (3804399) (2394) | 1 | 96.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 c5 | |
| 2024.07.09 | Round 6: Ccerhuayo Escobedo, Mels Leopold - Delgado Romero, Marco | 6.2 | 2024.07.09 Ccerhuayo Escobedo, Mels Leopold (3825302) (1992) | 1 | 81.00% | 1. d4 c5 2. d5 Nf6 3. c4 e6 | |
| 2024.07.08 | Round 5: Delgado Romero, Marco - Flores Quillas, Diego Saul Rodri | 5.6 | 2024.07.08 Flores Quillas, Diego Saul Rodri (3822508) (2460) | 1 | 96.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2024.07.07 | Round 3: Garay Ramirez, Estefano Javier - Delgado Romero, Marco | 3.6 | 2024.07.07 Garay Ramirez, Estefano Javier (3854060) (1896) | 1 | 91.80% | 1. d4 g6 2. c4 c6 3. Nc3 Bg7 | |
| 2024.07.06 | Round 4: Espinoza Pacheco, Aldryn Leo - Delgado Romero, Marco | 4.1 | 2024.07.06 Espinoza Pacheco, Aldryn Leo (3817121) (2014) | 1 | 97.40% | 1. d4 Nf6 2. c4 g6 3. f3 e6 | |
| 2024.07.06 | Round 2: Delgado Romero, Marco - Sanchez Negreiros, Jose Alberto | 2.2 | 2024.07.06 Sanchez Negreiros, Jose Alberto (3851516) (1972) | 1 | 97.70% | 1. e4 e6 2. d4 d5 3. Nd2 Be7 | |
| 2024.07.06 | Round 1: Terry, Renato - Delgado Romero, Marco | 1.5 | 2024.07.06 Terry, Renato (3803457) (2526) | ½ | 91.60% | 1. d4 g6 2. e4 Bg7 3. Nf3 c5 | |
| 2024.06.02 | Round 9: Delgado Romero, Marco - Munoz, Julian Andres | 2024.06.02 Munoz, Julian Andres (4402324) (2028) | 1 | 96.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.06.02 | Round 8: Arrieta Hernandez, Cristian - Delgado Romero, Marco | 2024.06.02 Arrieta Hernandez, Cristian (4455207) (2163) | 0 | 91.40% | 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 | ||
| 2024.06.02 | Round 7: Delgado Romero, Marco - Ardila, Oscar Humberto | 2024.06.02 Ardila, Oscar Humberto (4404742) (2013) | 1 | 99.50% | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 | ||
| 2024.06.02 | Round 6: Leiva, Gianmarco - Delgado Romero, Marco | 2024.06.02 Leiva, Gianmarco (3804399) (2332) | 0 | 85.00% | 1. Nf3 g6 2. d4 Nf6 3. Nc3 d6 | ||
| 2024.06.01 | Round 5: Delgado Romero, Marco - Sanchez, Sebastian Felipe | 2024.06.01 Sanchez, Sebastian Felipe (4403304) (2392) | 1 | 95.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2024.06.01 | Round 4: Arango, Andres Mauricio - Delgado Romero, Marco | 2024.06.01 Arango, Andres Mauricio (4403789) (2109) | ½ | 90.40% | 1. e4 c5 2. Nc3 g6 3. d3 Bg7 | ||
| 2024.06.01 | Round 3: Delgado Romero, Marco - Hernandez Banquett, Bryan Steven | 2024.06.01 Hernandez Banquett, Bryan Steven (4479378) (1999) | 1 | 84.50% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | ||
| 2024.06.01 | Round 2: Velasquez, Gabriel - Delgado Romero, Marco | 2024.06.01 Velasquez, Gabriel (4423780) | 1 | 94.80% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | ||
| 2024.06.01 | Round 1: Delgado Romero, Marco - Orrego Sucerquia, Tatiana | 2024.06.01 Orrego Sucerquia, Tatiana (144411766) | 1 | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | ||
| 2024.05.30 | Round 9: Delgado Romero, Marco - Munoz, Julian Andres | 2024.05.30 Munoz, Julian Andres (4402324) (2050) | 1 | 94.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 | ||
| 2024.05.30 | Round 8: Ticona Rocabado, Licael Roderick - Delgado Romero, Marco | 2024.05.30 Ticona Rocabado, Licael Roderick (3319113) (2343) | 0 | 83.20% | 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 | ||
| 2024.05.30 | Round 7: Delgado Romero, Marco - Rivera, Ingris | 2024.05.30 Rivera, Ingris (4402472) (2113) | 1 | 93.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2024.05.30 | Round 6: Cahuapaza Tarapaca, Leonardo - Delgado Romero, Marco | 2024.05.30 Cahuapaza Tarapaca, Leonardo (3845621) (2009) | 1 | 93.40% | 1. d4 c5 2. c3 cxd4 3. cxd4 g6 | ||
| 2024.05.30 | Round 5: Delgado Romero, Marco - Campos Gomez, Manuel | 2024.05.30 Campos Gomez, Manuel (4444710) (2315) | 0 | 82.40% | 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 | ||
| 2024.05.30 | Round 4: Ynojosa Aponte, Felix Jose - Delgado Romero, Marco | 2024.05.30 Ynojosa Aponte, Felix Jose (3900258) (2454) | ½ | 89.80% | 1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 | ||
| 2024.05.30 | Round 3: Delgado Romero, Marco - Rodriguez Santiago, Jaime | 2024.05.30 Rodriguez Santiago, Jaime (3100898) (1993) | 1 | 97.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2024.05.30 | Round 2: Consuegra, Oscar Enrique - Delgado Romero, Marco | 2024.05.30 Consuegra, Oscar Enrique (4409710) (1953) | 1 | 94.30% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | ||
| 2024.05.29 | Round 1: Delgado Romero, Marco - Meza Galvan, Luis A | 2024.05.29 Meza Galvan, Luis A (4432053) (1800) | 1 | 88.00% | 1. d4 e6 2. e4 d5 3. Nd2 dxe4 | ||
| 2023.07.15 | EL VENDRELL | 9.1 | 2023.07.15 Aloma Vidal, Robert (2260409) (2464) | ½ | 85.30% | 1. d4 e6 2. c4 b6 3. Nc3 Bb4 | |
| 2023.07.15 | EL VENDRELL | 8.5 | 2023.07.15 Gual Pascual, Antonio (2200589) (2331) | 1 | 87.90% | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 | |
| 2023.07.15 | EL VENDRELL | 7.4 | 2023.07.15 Cruz, Filemon (3800296) (2271) | ½ | 89.80% | 1. c4 e5 2. e3 Nf6 3. a3 d5 | |
| 2023.07.15 | EL VENDRELL | 6.7 | 2023.07.15 Madria, Joseph John (24583553) (1896) | 1 | 95.10% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2023.07.15 | EL VENDRELL | 5.7 | 2023.07.15 Palomo Teruel, Xavier (2202999) (2034) | 1 | 94.80% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2023.07.15 | EL VENDRELL | 4.3 | 2023.07.15 Bilych, Olexiy (2433) | 0 | 92.30% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2023.07.15 | EL VENDRELL | 3.10 | 2023.07.15 Pescador Serrano, Javier (2203014) (1980) | 1 | 85.00% | 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 | |
| 2023.07.15 | EL VENDRELL | 2.12 | 2023.07.15 Tripulskiy, Mark (14192551) (1780) | 1 | 91.00% | 1. d4 c5 2. d5 e5 3. e4 d6 | |
| 2023.07.15 | EL VENDRELL | 1.12 | 2023.07.15 Gotti Rodriguez, Leinier (3531902) (1588) | 1 | 92.80% | 1. e4 c5 2. Nc3 g6 3. g3 Bg7 | |
| 2023.09.22 | Round 9: Marco Delgado Romero - Luis Ramirez Sifuentes | 2023.09.22 Luis Ramirez Sifuentes | 1 | 92.70% | 1. d4 Nf6 2. Bg5 d5 3. Nd2 Nbd7 | ||
| 2023.09.21 | Round 8: Mateus Costamilan Tomiello - Marco Delgado Romero | 2023.09.21 Mateus Costamilan Tomiello | ½ | 83.40% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | ||
| 2023.09.20 | Round 7: Marco Delgado Romero - Deivy Vera | 2023.09.20 Deivy Vera | ½ | 97.10% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| 2023.09.18 | Round 5: Gianmarco Leiva - Marco Delgado Romero | 2023.09.18 Gianmarco Leiva | ½ | 93.20% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | ||
| 2023.07.03 | Round 9: Marco Delgado Romero - Marc Narciso Dublan | 2023.07.03 Marc Narciso Dublan | 0 | 87.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.07.02 | Round 8: Yuri Solodovnichenko - Marco Delgado Romero | 2023.07.02 Yuri Solodovnichenko | ½ | 97.40% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | ||
| 2023.07.01 | Round 7: Marco Delgado Romero - Filemon Cruz | 2023.07.01 Filemon Cruz | 1 | 92.10% | 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 | ||
| 2023.06.30 | Round 6: Aitor Funes Ostos - Marco Delgado Romero | 2023.06.30 Aitor Funes Ostos | ½ | 95.90% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 | ||
| 2023.06.29 | Round 5: Marc Garre Montes - Marco Delgado Romero | 2023.06.29 Marc Garre Montes | 1 | 93.70% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | ||
| 2023.06.28 | Round 4: Yuri Solodovnichenko - Marco Delgado Romero | 2023.06.28 Yuri Solodovnichenko | 0 | - | |||
| 2023.06.27 | Round 3: Marco Delgado Romero - Jose Manuel Paniagua Garcia | 2023.06.27 Jose Manuel Paniagua Garcia | 1 | 96.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.06.26 | Round 2: Roc Boix Redorta - Marco Delgado Romero | 2023.06.26 Roc Boix Redorta | 1 | 97.20% | 1. e4 c5 2. Nc3 g6 3. d4 Bg7 | ||
| 2023.06.25 | Round 1: Marco Delgado Romero - Oscar Colome Rovira | 2023.06.25 Oscar Colome Rovira | 1 | 97.70% | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 |