Player profile
Obregon Rivero, Juan Carlos
Dossier
123 of 163 games analyzed.
Accuracy: 92.9%
Opened e4: 29/55Opened c4: 10/55Opened Nf3: 9/55Opened d4: 7/55
Castled kingside: 76Same-side castling: 70Did not castle: 22Opposite-side castling: 8Castled queenside: 6
Fianchettoed kingside: 48Played in the center: 31Played on the kingside: 30Fianchettoed queenside: 29Played on the queenside: 26
Kept the bishop pair: 81Active pieces: 72Backward pawn: 70Initiated exchanges: 70Space advantage: 66Sacrificed material: 55Isolated pawn: 47Avoided exchanges: 17Missed tactics: 13Accepted short draws: 11
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 73 games 48W 18D 7L
Sicilian Defense 22 games 11W 8D 3L
Moscow Variation 5 games 1W 2D 2L
(unspecified)
4 games
0W
2D
2L
Main Line
1 game
1W
0D
0L
Najdorf Variation 3 games 0W 2D 1L
Opocensky Variation, Traditional Line
1 game
0W
1D
0L
Opocensky Variation
1 game
0W
1D
0L
English Attack
1 game
0W
0D
1L
Accelerated Dragon 2 games 2W 0D 0L
Maróczy Bind
2 games
2W
0D
0L
Classical Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Lasker-Pelikan Variation 1 game 0W 1D 0L
Sveshnikov Variation, Chelyabinsk Variation
1 game
0W
1D
0L
Kan Variation 1 game 1W 0D 0L
Polugaevsky Variation
1 game
1W
0D
0L
Smith-Morra Gambit Accepted 1 game 1W 0D 0L
Paulsen Formation
1 game
1W
0D
0L
French Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Prins Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Taimanov Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scheveningen Variation 1 game 1W 0D 0L
Classical Variation
1 game
1W
0D
0L
Four Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 11 games 8W 3D 0L
Agincourt Defense 5 games 2W 3D 0L
Neo-Catalan Declined
3 games
2W
1D
0L
Bogoljubow Defense
1 game
0W
1D
0L
(unspecified)
1 game
0W
1D
0L
King's English Variation 3 games 3W 0D 0L
(unspecified)
1 game
1W
0D
0L
Kramnik-Shirov Counterattack
1 game
1W
0D
0L
Four Knights Variation, Quiet Line
1 game
1W
0D
0L
Symmetrical Variation 2 games 2W 0D 0L
(unspecified)
1 game
1W
0D
0L
Botvinnik System Reversed, with Nf3
1 game
1W
0D
0L
Neo-Catalan 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 6 games 4W 1D 1L
King's Indian Attack 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Winawer Variation 2 games 2W 0D 0L
Positional Variation
1 game
1W
0D
0L
Alekhine-Maróczy Gambit
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 4 games 4W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Double Fianchetto 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Keres Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Zukertort Opening 4 games 2W 0D 2L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Nimzo-Larsen Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Ruy Lopez 4 games 3W 1D 0L
Berlin Defense 2 games 1W 1D 0L
l'Hermet Variation, Berlin Wall Defense
1 game
1W
0D
0L
Anti-Berlin Variation
1 game
0W
1D
0L
Exchange Variation 1 game 1W 0D 0L
Alapin Gambit
1 game
1W
0D
0L
Cozio Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 3 games 3W 0D 0L
Semi-Averbakh System 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Fianchetto Variation 1 game 1W 0D 0L
Larsen Defense
1 game
1W
0D
0L
Bogo-Indian Defense 3 games 3W 0D 0L
Retreat Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Wade-Smyslov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pirc Defense 2 games 1W 1D 0L
Classical Variation 1 game 0W 1D 0L
Schlechter Variation
1 game
0W
1D
0L
Austrian Attack 1 game 1W 0D 0L
Unzicker Attack
1 game
1W
0D
0L
Queen's Pawn Game 2 games 0W 1D 1L
Symmetrical Variation 2 games 0W 1D 1L
Pseudo-Catalan
1 game
0W
0D
1L
(unspecified)
1 game
0W
1D
0L
King's Knight Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack, with e6 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo
1 game
1W
0D
0L
Catalan Opening 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tarrasch Defense 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 1W 0D 0L
Modern Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 1 game 0W 1D 0L
Fianchetto Variation 1 game 0W 1D 0L
Nimzowitsch Variation
1 game
0W
1D
0L
King's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Chigorin Defense 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Scotch Game 1 game 1W 0D 0L
Romanishin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 1 game 1W 0D 0L
Dzindzi-Indian Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 71 games 32W 25D 13L
Sicilian Defense 26 games 15W 9D 2L
Nyezhmetdinov-Rossolimo Attack 5 games 1W 3D 1L
(unspecified)
5 games
1W
3D
1L
Lasker-Pelikan Variation 3 games 0W 3D 0L
Sveshnikov Variation, Chelyabinsk Variation
2 games
0W
2D
0L
Sveshnikov Variation, Novosibirsk Variation
1 game
0W
1D
0L
Richter-Rauzer Variation 3 games 2W 0D 1L
Neo-Modern Variation, Early Deviations
1 game
0W
0D
1L
Neo-Modern Variation
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
Accelerated Dragon 2 games 2W 0D 0L
Modern Bc4 Variation
1 game
1W
0D
0L
Modern Variation
1 game
1W
0D
0L
Dragon Variation 2 games 0W 2D 0L
Yugoslav Attack, Early Deviations
1 game
0W
1D
0L
Yugoslav Attack, Czerniak Variation
1 game
0W
1D
0L
Sozin Attack 2 games 2W 0D 0L
Main Line
1 game
1W
0D
0L
Leonhardt Variation
1 game
1W
0D
0L
Classical Variation 2 games 1W 1D 0L
Anti-Sozin Variation
1 game
0W
1D
0L
(unspecified)
1 game
1W
0D
0L
Godiva Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Alapin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Delayed Alapin Variation 1 game 1W 0D 0L
with d6
1 game
1W
0D
0L
Scheveningen Variation 1 game 1W 0D 0L
Keres Attack
1 game
1W
0D
0L
Old Sicilian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Moscow Variation 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Najdorf Variation 1 game 1W 0D 0L
English Attack
1 game
1W
0D
0L
King's Indian Defense 10 games 6W 1D 3L
Fianchetto Variation 4 games 2W 1D 1L
Carlsbad Variation
1 game
1W
0D
0L
Kavalek Defense
1 game
0W
0D
1L
Yugoslav Variation
1 game
0W
1D
0L
Simagin Variation
1 game
1W
0D
0L
Normal Variation 3 games 3W 0D 0L
(unspecified)
2 games
2W
0D
0L
King's Knight Variation
1 game
1W
0D
0L
Orthodox Variation 3 games 1W 0D 2L
(unspecified)
2 games
1W
0D
1L
Bayonet Attack
1 game
0W
0D
1L
Queen's Gambit Declined 6 games 2W 4D 0L
Harrwitz Attack 2 games 1W 1D 0L
Fianchetto Defense
2 games
1W
1D
0L
Janowski Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Tarrasch Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Tartakower Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Charousek Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 4 games 0W 4D 0L
Exchange Variation 1 game 0W 1D 0L
Gligoric Variation
1 game
0W
1D
0L
Berlin Defense 1 game 0W 1D 0L
l'Hermet Variation, Berlin Wall Defense
1 game
0W
1D
0L
Schliemann Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Morphy Defense 1 game 0W 1D 0L
Norwegian Variation
1 game
0W
1D
0L
English Opening 4 games 2W 0D 2L
King's English Variation 2 games 1W 0D 1L
Four Knights Variation, Quiet Line
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
Symmetrical Variation 1 game 1W 0D 0L
Duchamp Variation
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 0W 0D 1L
Queen's Knight Variation
1 game
0W
0D
1L
Petrov's Defense 3 games 1W 1D 1L
Nimzowitsch Attack 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
French Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Philidor Defense 3 games 1W 1D 1L
Lion Variation 3 games 1W 1D 1L
(unspecified)
2 games
0W
1D
1L
Shirov Gambit
1 game
1W
0D
0L
Indian Defense 3 games 0W 1D 2L
Wade-Tartakower Defense 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Spielmann-Indian 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pirc Defense 2 games 1W 1D 0L
(unspecified) 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Queen's Pawn Game 2 games 1W 1D 0L
Modern Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Torre Attack 1 game 1W 0D 0L
Grünfeld Variation, Main Line
1 game
1W
0D
0L
Zukertort Opening 2 games 1W 0D 1L
Sicilian Invitation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Slav Defense 1 game 0W 1D 0L
Quiet Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benoni Defense 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Hastings Defense, Main Line
1 game
1W
0D
0L
Lion Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
London System, with Be2 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Torre Attack 1 game 0W 0D 1L
Classical Defense 1 game 0W 0D 1L
Nimzowitsch Variation
1 game
0W
0D
1L
Rat Defense 1 game 0W 0D 0L
English Rat 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Blunders Top 4 of 381
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 163 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.04 | Round 9: Ramos Silvera, Roberto Alejandro - Obregon Rivero, Juan Carlos | 9.8 | 2026.10.04 Ramos Silvera, Roberto Alejandro (3527557) (2357) | ½ | 93.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.10.03 | Round 8: Obregon Rivero, Juan Carlos - Montano Vicente, Guadalupe | 8.7 | 2026.10.03 Montano Vicente, Guadalupe (5181399) (2122) | ½ | 98.00% | 1. e4 c5 | |
| 2026.10.03 | Round 7: Perez Rodriguez, Cesar Alejandro - Obregon Rivero, Juan Carlos | 7.7 | 2026.10.03 Perez Rodriguez, Cesar Alejandro (3518973) (2399) | ½ | 93.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.10.02 | Round 6: Obregon Rivero, Juan Carlos - Miranda Mesa, Elier | 6.9 | 2026.10.02 Miranda Mesa, Elier (3510697) (2461) | ½ | 92.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.10.01 | Round 5: Angulo Perez, Sebastian - Obregon Rivero, Juan Carlos | 5.7 | 2026.10.01 Angulo Perez, Sebastian (6544045) (2104) | ½ | 87.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2026.09.30 | Round 2: Lopez Garcia, Miguel Angel - Obregon Rivero, Juan Carlos | 2.10 | 2026.09.30 Lopez Garcia, Miguel Angel (5149916) (2150) | 1 | 94.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.09.29 | Round 4: Obregon Rivero, Juan Carlos - Gonzalez Zamora, Juan Carlos | 4.6 | 2026.09.29 Gonzalez Zamora, Juan Carlos (3507548) (2447) | ½ | 99.70% | 1. e4 e5 | |
| 2026.09.29 | Round 3: Obregon Rivero, Juan Carlos - Cortes Medina, Fernando | 3.6 | 2026.09.29 Cortes Medina, Fernando (5181402) (2072) | 1 | 97.80% | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2026.09.29 | Round 1: Obregon Rivero, Juan Carlos - Diaz Guerrero, Jesus Daniel | 1.7 | 2026.09.29 Diaz Guerrero, Jesus Daniel (3979288) (2204) | 1 | 89.00% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 | |
| 2026.09.16 | Round 8: Cori Quispe, Kevin Joel - Obregon Rivero, Juan Carlos | 8.2 | 2026.09.16 Cori Quispe, Kevin Joel (3814017) (2440) | 1 | 88.70% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.09.13 | Round 5: Obregon Rivero, Juan Carlos - Varela Velazquez, Carlos Francisco | 5.5 | 2026.09.13 Varela Velazquez, Carlos Francisco (5139287) (2203) | 1 | 96.00% | 1. Nf3 d5 2. g3 g6 3. d4 Nf6 | |
| 2026.09.13 | Round 4: Otero Acosta, Diasmany - Obregon Rivero, Juan Carlos | 4.3 | 2026.09.13 Otero Acosta, Diasmany (3503186) (2272) | ½ | 99.20% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.09.12 | Round 3: Obregon Rivero, Juan Carlos - Luna Javier, Edgar Froylan | 3.7 | 2026.09.12 Luna Javier, Edgar Froylan (5120101) (2153) | 1 | 97.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.09.12 | Round 2: Diaz Guerrero, Jesus Daniel - Obregon Rivero, Juan Carlos | 2.4 | 2026.09.12 Diaz Guerrero, Jesus Daniel (3979288) (2204) | ½ | 87.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2026.09.11 | Round 9: Obregon Rivero, Juan Carlos - Flom, Gabriel | 9.1 | 2026.09.11 Flom, Gabriel (621650) (2449) | ½ | 98.50% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.09.11 | Round 7: Quesada Perez, Luis Ernesto - Obregon Rivero, Juan Carlos | 7.1 | 2026.09.11 Quesada Perez, Luis Ernesto (3520773) (2543) | ½ | - | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2026.09.11 | Round 6: Obregon Rivero, Juan Carlos - Budisavljevic, Luka | 6.1 | 2026.09.11 Budisavljevic, Luka (960047) (2493) | 1 | 97.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.09.11 | Round 1: Obregon Rivero, Juan Carlos - Alvarado Rubio, Matias Uziel | 1.4 | 2026.09.11 Alvarado Rubio, Matias Uziel (5156769) (1912) | 1 | 92.70% | 1. e4 e6 2. d3 d5 3. Nd2 c5 | |
| 2026.08.09 | Ronda 9: Perez Rodriguez, Cesar Alejandro - Obregon Rivero, Juan Carlos | 9.3 | 2026.08.09 Perez Rodriguez, Cesar Alejandro (3518973) (2391) | 0 | 92.40% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2026.08.08 | Ronda 8: Obregon Rivero, Juan Carlos - Torres Rosas, Luis Carlos | 8.4 | 2026.08.08 Torres Rosas, Luis Carlos (5111080) (2342) | 1 | 95.80% | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 | |
| 2026.08.08 | Ronda 7: Garcia de Dios, Jose Antonio - Obregon Rivero, Juan Carlos | 7.10 | 2026.08.08 Garcia de Dios, Jose Antonio (5128919) (2301) | 1 | 91.90% | 1. d4 d6 2. Nf3 Nf6 3. c4 g6 | |
| 2026.08.08 | Ronda 6: Obregon Rivero, Juan Carlos - Paredes Guzman, Francisco Javier | 6.6 | 2026.08.08 Paredes Guzman, Francisco Javier (5167680) (2137) | ½ | 87.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.07 | Ronda 5: Avila Rodriguez, Joshua Adrian - Obregon Rivero, Juan Carlos | 5.3 | 2026.08.07 Avila Rodriguez, Joshua Adrian (5126444) (2256) | 0 | 92.60% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | |
| 2026.08.06 | Ronda 4: Obregon Rivero, Juan Carlos - Galaviz Medina, Sion Radamantys | 4.2 | 2026.08.06 Galaviz Medina, Sion Radamantys (5123119) (2522) | 0 | 92.50% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2026.08.06 | Ronda 3: Ramos Silvera, Roberto Alejandro - Obregon Rivero, Juan Carlos | 3.4 | 2026.08.06 Ramos Silvera, Roberto Alejandro (3527557) (2349) | 1 | 94.40% | 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 | |
| 2026.08.05 | Ronda 2: Obregon Rivero, Juan Carlos - Larduet Despaigne, Carlos | 2.4 | 2026.08.05 Larduet Despaigne, Carlos (3500780) (2274) | 1 | 93.30% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 | |
| 2026.08.05 | Ronda 1: Ortez, Andrea - Obregon Rivero, Juan Carlos | 1.4 | 2026.08.05 Ortez, Andrea (6702392) (1977) | 1 | 95.40% | 1. e4 c5 2. c3 g6 3. d4 Qc7 | |
| 2026.07.03 | Round 6: Gilbero Hernandez Guerrero - Obregon Rivero, Juan Carlos | 6.1 | 2026.07.03 Gilbero Hernandez Guerrero | ½ | 96.80% | 1. Nf3 Nf6 2. c4 c6 3. d4 d5 | |
| 2026.07.03 | Round 5: Obregon Rivero, Juan Carlos - Sandoval Mercado, Carlos | 5.1 | 2026.07.03 Sandoval Mercado, Carlos (5109434) (2434) | ½ | 96.40% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2026.07.03 | Round 4: Gracia Alvarez, Gerardo Antonio - Obregon Rivero, Juan Carlos | 4.1 | 2026.07.03 Gracia Alvarez, Gerardo Antonio (5109124) (2226) | 1 | 95.60% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2026.07.03 | Round 3: Obregon Rivero, Juan Carlos - Varela Velazquez, Carlos Francisco | 3.1 | 2026.07.03 Varela Velazquez, Carlos Francisco (5139287) (2248) | 1 | 88.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.07.03 | Round 2: Vazquez Espino, Uriel - Obregon Rivero, Juan Carlos | 2.1 | 2026.07.03 Vazquez Espino, Uriel (5119138) (2123) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2026.07.03 | Round 1: Obregon Rivero, Juan Carlos - Macias Martinez, Gilberto Xallo | 1.1 | 2026.07.03 Macias Martinez, Gilberto Xallo (5171610) (2104) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.10 | Round 11: Obregon Rivero, Juan Carlos - Cori, Jorge | 11.3 | 2026.06.10 Cori, Jorge (3802272) (2613) | 1 | 91.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.06.09 | Round 10: Fier, Alexandr - Obregon Rivero, Juan Carlos | 10.2 | 2026.06.09 Fier, Alexandr (2107139) (2553) | 0 | 87.80% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.06.08 | Round 9: Obregon Rivero, Juan Carlos - Martinez Ramirez, Lennis | 9.3 | 2026.06.08 Martinez Ramirez, Lennis (3509079) (2395) | 1 | 95.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.06.08 | Round 9: Sanchez Alvarez, Roberto Carlos - Obregon Rivero, Juan Carlos | 9.1 | 2026.06.08 Sanchez Alvarez, Roberto Carlos (3508684) (2315) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.06.08 | Round 8: Obregon Rivero, Juan Carlos - Valderrama Quiceno, Esteban Alb | 8.2 | 2026.06.08 Valderrama Quiceno, Esteban Alb (4442024) (2578) | 1 | - | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.06.08 | Round 7: Garzon Camelo, Andres Santiago - Obregon Rivero, Juan Carlos | 7.3 | 2026.06.08 Garzon Camelo, Andres Santiago (4496370) (2427) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 | |
| 2026.06.08 | Round 6: Obregon Rivero, Juan Carlos - Sanchez Negreiros, Jose Alberto | 6.3 | 2026.06.08 Sanchez Negreiros, Jose Alberto (3851516) (2127) | 1 | - | 1. Nf3 Nf6 2. b3 d6 3. d4 g6 | |
| 2026.06.08 | Round 5: Juarez Flores, Carlos A. - Obregon Rivero, Juan Carlos | 5.6 | 2026.06.08 Juarez Flores, Carlos A. (7300018) (2352) | 1 | - | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | |
| 2026.06.08 | Round 4: Obregon Rivero, Juan Carlos - Arenas, David | 4.3 | 2026.06.08 Arenas, David (4403177) (2313) | 0 | - | 1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 | |
| 2026.06.08 | Round 3: Baules Rodriguez, Jorge Luis - Obregon Rivero, Juan Carlos | 3.4 | 2026.06.08 Baules Rodriguez, Jorge Luis (6600247) (2348) | 1 | - | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.08 | Round 2: Obregon Rivero, Juan Carlos - Jimenez Salas, Maria Teresa | 2.5 | 2026.06.08 Jimenez Salas, Maria Teresa (3843866) (2152) | 1 | - | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | |
| 2026.06.08 | Round 1: Angeles Vera, Mario Alberto - Obregon Rivero, Juan Carlos | 1.5 | 2026.06.08 Angeles Vera, Mario Alberto (5181470) (1952) | 1 | - | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2026.06.07 | Round 8: Jimenez Garcia, Emmanuel - Obregon Rivero, Juan Carlos | 8.2 | 2026.06.07 Jimenez Garcia, Emmanuel (6504779) (2349) | 0 | 91.20% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2026.06.06 | Round 9: Valderrama Quiceno, Esteban Alb - Obregon Rivero, Juan Carlos | 9.2 | 2026.06.06 Valderrama Quiceno, Esteban Alb (4442024) (2488) | 0 | - | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2026.06.06 | Round 8: Obregon Rivero, Juan Carlos - Berdayes Ason, Dylan Isidro | 8.4 | 2026.06.06 Berdayes Ason, Dylan Isidro (3516016) (2474) | 1 | - | 1. Nf3 d5 2. g3 Bg4 3. Bg2 e6 | |
| 2026.06.06 | Round 7: Lopez Rayo, Santiago - Obregon Rivero, Juan Carlos | 7.5 | 2026.06.06 Lopez Rayo, Santiago (4455665) (2349) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.06 | Round 6: Obregon Rivero, Juan Carlos - Diaz Guerrero, Jesus Daniel | 6.9 | 2026.06.06 Diaz Guerrero, Jesus Daniel (3979288) (2096) | 1 | - | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 | |
| 2026.06.06 | Round 4: Obregon Rivero, Juan Carlos - Jimenez Salas, Maria Teresa | 4.7 | 2026.06.06 Jimenez Salas, Maria Teresa (3843866) (2119) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.06.06 | Round 3: Obregon Rivero, Juan Carlos - Martinez Castaneda, Allan | 3.10 | 2026.06.06 Martinez Castaneda, Allan (5108160) (2023) | 1 | - | 1. e4 c5 2. Nf3 e6 3. d3 d5 | |
| 2026.06.06 | Round 2: Fogo Esquivel, Levi Kalani Alexander - Obregon Rivero, Juan Carlos | 2.17 | 2026.06.06 Fogo Esquivel, Levi Kalani Alexander (5183189) (2062) | 1 | - | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2026.06.05 | Round 6: Obregon Rivero, Juan Carlos - Sandoval Mercado, Carlos | 6.1 | 2026.06.05 Sandoval Mercado, Carlos (5109434) (2422) | 1 | 95.50% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2026.06.05 | Round 5: Plotkin, Mark - Obregon Rivero, Juan Carlos | 5.2 | 2026.06.05 Plotkin, Mark (2611651) (2415) | 0 | - | 1. d4 d6 2. Nf3 Nf6 3. g3 g6 | |
| 2026.06.04 | Round 4: Noboa Silva, Kevin - Obregon Rivero, Juan Carlos | 4.2 | 2026.06.04 Noboa Silva, Kevin (3618471) (2398) | 1 | 98.00% | 1. d4 d6 2. e4 Nf6 3. Nc3 e5 | |
| 2026.06.04 | Round 3: Obregon Rivero, Juan Carlos - Plotkin, Mark | 3.10 | 2026.06.04 Plotkin, Mark (2611651) (2360) | 1 | - | 1. c4 g6 2. Nc3 Bg7 3. d4 d6 | |
| 2026.06.04 | Round 1: Obregon Rivero, Juan Carlos - Toro Castaneda, Elizabeth | 1.15 | 2026.06.04 Toro Castaneda, Elizabeth (4429559) (2030) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.03 | Round 2: Avila Rodriguez, Joshua Adrian - Obregon Rivero, Juan Carlos | 2.14 | 2026.06.03 Avila Rodriguez, Joshua Adrian (5126444) (2274) | 1 | - | 1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 | |
| 2026.06.02 | Round 7: Obregon Rivero, Juan Carlos - Galaviz Medina, Sion Radamantys | 7.1 | 2026.06.02 Galaviz Medina, Sion Radamantys (5123119) (2513) | ½ | 96.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.06.02 | Round 5: Shankland, Sam - Obregon Rivero, Juan Carlos | 5.1 | 2026.06.02 Shankland, Sam (2004887) (2647) | ½ | 92.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 | |
| 2026.04.04 | Round 7: Torres Rosas, Luis Carlos - Obregon Rivero, Juan Carlos | 7.9 | 2026.04.04 Torres Rosas, Luis Carlos (5111080) (2302) | 0 | 91.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.04.03 | Round 6: Lopez Raygoza, Luis Alberto - Obregon Rivero, Juan Carlos | 6.7 | 2026.04.03 Lopez Raygoza, Luis Alberto (5108268) (2283) | ½ | 93.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 | |
| 2026.04.03 | Round 5: Obregon Rivero, Juan Carlos - Magana Morales, Roberto | 5.15 | 2026.04.03 Magana Morales, Roberto (5114454) (2007) | 1 | 93.80% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.04.02 | Round 4: Otero Acosta, Diasmany - Obregon Rivero, Juan Carlos | 4.9 | 2026.04.02 Otero Acosta, Diasmany (3503186) (2269) | ½ | 93.10% | 1. d4 g6 2. c4 Bg7 3. Nc3 c5 | |
| 2026.04.02 | Round 3: Obregon Rivero, Juan Carlos - Hernandez Torres, Paulo De Jesus | 3.18 | 2026.04.02 Hernandez Torres, Paulo De Jesus (5135745) (1980) | 1 | 94.90% | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 | |
| 2026.04.02 | Round 2: Garcia de Dios, Jose Antonio - Obregon Rivero, Juan Carlos | 2.6 | 2026.04.02 Garcia de Dios, Jose Antonio (5128919) (2257) | 0 | - | 1. d4 d6 2. Nf3 Nf6 3. c4 g6 | |
| 2026.04.01 | Round 1: Obregon Rivero, Juan Carlos - Hernandez Elizondo, Carlos | 1.7 | 2026.04.01 Hernandez Elizondo, Carlos (5100259) (1973) | 1 | 97.00% | 1. Nf3 c6 2. g3 d5 3. Bg2 Bg4 | |
| 2025.12.06 | Round 5: Obregon Rivero, Juan Carlos - Fernandez Hernandez, Arturo A. | 5.1 | 2025.12.06 Fernandez Hernandez, Arturo A. (3509230) (2422) | ½ | 84.60% | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 | |
| 2025.12.06 | Round 4: Zaragoza Alanis, Miguel Arnulfo - Obregon Rivero, Juan Carlos | 4.2 | 2025.12.06 Zaragoza Alanis, Miguel Arnulfo (5164320) (2046) | 1 | 95.30% | 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 | |
| 2025.12.06 | Round 3: Obregon Rivero, Juan Carlos - Orellana A. Carlos E. | 3.4 | 2025.12.06 Orellana Asmahr, Carlos Enrique (3900932) (1965) | 1 | 92.00% | 1. c4 c5 2. Nf3 Nc6 3. Nc3 b6 | |
| 2025.12.06 | Round 2: Morlett Ovalle, Cris Sebastian - Obregon Rivero, Juan Carlos | 2.1 | 2025.12.06 Morlett Ovalle, Cris Sebastian (5146330) (1982) | ½ | 86.10% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | |
| 2025.12.06 | Round 1: Obregon Rivero, Juan Carlos - Carrasco Mexicano, Nestor Bibani | 1.1 | 2025.12.06 Carrasco Mexicano, Nestor Bibani (29615518) (1772) | 1 | 95.50% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 | |
| 2025.10.19 | Round 9: Obregon Rivero, Juan Carlos - Galaviz Medina, Sion Radamantys | 9.2 | 2025.10.19 Galaviz Medina, Sion Radamantys (5123119) (2515) | ½ | 95.30% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.10.18 | Round 8: Galaviz Medina, Atlas Adomaytis - Obregon Rivero, Juan Carlos | 8.3 | 2025.10.18 Galaviz Medina, Atlas Adomaytis (5124751) (2160) | 1 | 98.00% | 1. Nf3 c5 2. b3 d5 3. Bb2 f6 | |
| 2025.10.18 | Round 7: Obregon Rivero, Juan Carlos - Hernandez Guerrero, Gilberto | 7.5 | 2025.10.18 Hernandez Guerrero, Gilberto (5100011) (2401) | 1 | 94.10% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.10.17 | Round 6: Figueredo Losada, Leonel - Obregon Rivero, Juan Carlos | 6.6 | 2025.10.17 Figueredo Losada, Leonel (3507971) (2303) | ½ | 95.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.10.17 | Round 5: Obregon Rivero, Juan Carlos - Diaz Rosas, Julio Cesar | 5.4 | 2025.10.17 Diaz Rosas, Julio Cesar (5105099) (2384) | ½ | 91.50% | 1. e4 e6 2. d3 d5 3. Nd2 Nc6 | |
| 2025.10.16 | Round 4: Obregon Rivero, Juan Carlos - Starosta, Martyna | 4.7 | 2025.10.16 Starosta, Martyna (21818754) (2185) | 1 | 88.70% | 1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 | |
| 2025.10.16 | Round 3: Fus, Jakub - Obregon Rivero, Juan Carlos | 3.5 | 2025.10.16 Fus, Jakub (1193023) (2430) | ½ | 99.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.10.15 | Round 2: Zaragoza Alanis, Miguel Arnulfo - Obregon Rivero, Juan Carlos | 2.5 | 2025.10.15 Zaragoza Alanis, Miguel Arnulfo (5164320) (2240) | ½ | - | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2025.10.14 | Round 1: Obregon Rivero, Juan Carlos - Orellana A. Carlos E. | 1.5 | 2025.10.14 Orellana Asmahr, Carlos Enrique (3900932) (1993) | 1 | - | 1. Nf3 c5 2. e4 d6 3. d4 cxd4 | |
| 2025.09.30 | Round 9: Obregon Rivero, Juan Carlos - Figueredo Losada, Leonel | 9.3 | 2025.09.30 Figueredo Losada, Leonel (3507971) (2303) | 1 | 92.20% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2025.09.29 | Round 8: Galaviz Medina, Sion Radamantys - Obregon Rivero, Juan Carlos | 8.2 | 2025.09.29 Galaviz Medina, Sion Radamantys (5123119) (2498) | ½ | - | 1. d4 d6 2. e4 Nf6 3. Nc3 e5 | |
| 2025.09.29 | Round 7: Zacarias Rodriguez, Santiago - Obregon Rivero, Juan Carlos | 7.4 | 2025.09.29 Zacarias Rodriguez, Santiago (5148367) (2263) | 1 | - | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.09.28 | Round 6: Obregon Rivero, Juan Carlos - Benitez Lozano, Javier | 6.2 | 2025.09.28 Benitez Lozano, Javier (5102472) (2285) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.09.27 | Round 5: Obregon Rivero, Juan Carlos - Lopez Garcia, Miguel Angel | 5.5 | 2025.09.27 Lopez Garcia, Miguel Angel (5149916) (2091) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 | |
| 2025.09.27 | Round 4: Salazar Muro, Jose Antonio - Obregon Rivero, Juan Carlos | 4.7 | 2025.09.27 Salazar Muro, Jose Antonio (5101166) (1977) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.09.26 | Round 3: Obregon Rivero, Juan Carlos - Garcia de Dios, Jose Antonio | 3.2 | 2025.09.26 Garcia de Dios, Jose Antonio (5128919) (2205) | 0 | - | 1. Nf3 Nf6 2. g3 e6 3. Bg2 c5 | |
| 2025.09.26 | Round 2: Lopez Fuentes, Wilberth Sebastian - Obregon Rivero, Juan Carlos | 2.2 | 2025.09.26 Lopez Fuentes, Wilberth Sebastian (5198674) (2067) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. c4 e5 | |
| 2025.09.25 | Round 1: Obregon Rivero, Juan Carlos - Pacheco Almaraz, Jose Rodolfo | 1.2 | 2025.09.25 Pacheco Almaraz, Jose Rodolfo (5156238) (1801) | 1 | - | 1. c4 c6 2. d4 d5 3. Nf3 Nf6 | |
| 2025.07.06 | Ronda 6: Obregon Rivero, Juan Carlos - Castro Esparza, Raul | 6.2 | 2025.07.06 Castro Esparza, Raul (5122457) (1976) | 1 | 95.60% | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 | |
| 2025.07.05 | Ronda 2: Obregon Rivero, Juan Carlos - Garcia Nevarez, Moises Omar | 2.1 | 2025.07.05 Garcia Nevarez, Moises Omar (5127270) (2098) | 1 | - | 1. c4 c6 2. Nf3 d5 3. d4 e6 | |
| 2025.07.05 | Ronda 1: Mendoza Arteaga, Enrique - Obregon Rivero, Juan Carlos | 1.1 | 2025.07.05 Mendoza Arteaga, Enrique (29606381) (1948) | 1 | - | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.07.04 | Ronda 5: Gracia Alvarez, Gerardo Antonio - Obregon Rivero, Juan Carlos | 5.1 | 2025.07.04 Gracia Alvarez, Gerardo Antonio (5109124) (2221) | 0 | 84.30% | 1. d4 d6 2. Nf3 Nf6 3. e3 g6 | |
| 2025.07.04 | Ronda 4: Obregon Rivero, Juan Carlos - Garcia Guerrero, Isaac Antonio | 4.1 | 2025.07.04 Garcia Guerrero, Isaac Antonio (5110475) (2297) | 1 | 97.40% | 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 | |
| 2025.07.04 | Ronda 3: Montes Orozco, Miguel Angel - Obregon Rivero, Juan Carlos | 3.1 | 2025.07.04 Montes Orozco, Miguel Angel (5159989) (2293) | 1 | 94.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.04.19 | Ronda 9: Obregon Rivero, Juan Carlos - Duarte Barahona, Raul Alejandro | 9.5 | 2025.04.19 Duarte Barahona, Raul Alejandro (5107474) (2256) | 1 | 97.70% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2025.04.18 | Ronda 8: Figueredo Losada, Leonel - Obregon Rivero, Juan Carlos | 8.4 | 2025.04.18 Figueredo Losada, Leonel (3507971) (2302) | ½ | - | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2025.04.18 | Ronda 7: Obregon Rivero, Juan Carlos - Lopez Raygoza, Luis Alberto | 7.6 | 2025.04.18 Lopez Raygoza, Luis Alberto (5108268) (2243) | ½ | 79.80% | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | |
| 2025.04.17 | Ronda 6: Fernandez Hernandez, Arturo A. - Obregon Rivero, Juan Carlos | 6.4 | 2025.04.17 Fernandez Hernandez, Arturo A. (3509230) (2305) | ½ | - | 1. d4 d6 2. Nf3 Nf6 3. g3 g6 | |
| 2025.04.17 | Ronda 5: Obregon Rivero, Juan Carlos - Garcia Guerrero, Isaac Antonio | 5.6 | 2025.04.17 Garcia Guerrero, Isaac Antonio (5110475) (2285) | 1 | 99.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.04.16 | Ronda 4: Arribas Robaina, Maritza - Obregon Rivero, Juan Carlos | 4.10 | 2025.04.16 Arribas Robaina, Maritza (3501418) (2171) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.04.16 | Ronda 3: Obregon Rivero, Juan Carlos - Avila Rodriguez, Joshua Ad | 3.4 | 2025.04.16 Avila Rodriguez, Joshua Adrian (5126444) (2257) | 0 | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.04.15 | Ronda 2: Gongora Montes, Benjamin - Obregon Rivero, Juan Carlos | 2.5 | 2025.04.15 Gongora Montes, Benjamin (5102987) (2139) | 1 | 96.50% | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | |
| 2025.04.14 | Ronda 1: Obregon Rivero, Juan Carlos - Navarro, Roman N | 1.6 | 2025.04.14 Navarro, Roman N (30999480) (1968) | 1 | 93.80% | 1. c4 e6 2. Nf3 Nf6 3. g3 d5 | |
| 2024.12.18 | Ronda 9: Otero Acosta, Diasmany - Obregon Rivero, Juan Carlos | 9.6 | 2024.12.18 Otero Acosta, Diasmany (3503186) (2351) | ½ | 97.70% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.12.17 | Ronda 8: Obregon Rivero, Juan Carlos - Cori, Jorge | 8.3 | 2024.12.17 Cori, Jorge (3802272) (2595) | 0 | 85.90% | 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 | |
| 2024.12.17 | Ronda 7: Hidalgo Diaz, Daniel - Obregon Rivero, Juan Carlos | 7.4 | 2024.12.17 Hidalgo Diaz, Daniel (3528758) (2405) | ½ | 97.70% | 1. d4 Nf6 2. Nf3 c5 3. e3 g6 | |
| 2024.12.16 | Ronda 6: Obregon Rivero, Juan Carlos - Martinez Duany, Lelys Stanley | 6.3 | 2024.12.16 Martinez Duany, Lelys Stanley (3504727) (2449) | ½ | 94.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2024.12.16 | Ronda 5: Obregon Rivero, Juan Carlos - Garcia de Dios, Jose Antonio | 5.5 | 2024.12.16 Garcia de Dios, Jose Antonio (5128919) (2213) | 1 | 98.70% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.12.15 | Ronda 4: Gutierrez Delgado, Yusuan A. - Obregon Rivero, Juan Carlos | 4.4 | 2024.12.15 Gutierrez Delgado, Yusuan A. (3508005) (2311) | ½ | 83.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.12.14 | Ronda 3: Obregon Rivero, Juan Carlos - Jimenez Garcia, Emmanuel | 3.4 | 2024.12.14 Jimenez Garcia, Emmanuel (6504779) (2365) | ½ | 91.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2024.12.14 | Ronda 2: Griffith, Kyron - Obregon Rivero, Juan Carlos | 2.4 | 2024.12.14 Griffith, Kyron (2046318) (2397) | ½ | 93.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.12.13 | Ronda 1: Obregon Rivero, Juan Carlos - Gonzalez Ochoa, Yoana | 1.4 | 2024.12.13 Gonzalez Ochoa, Yoana (3507629) (2072) | 1 | 100.00% | ||
| 2024.08.10 | Ronda 8: Delgado Ramirez, Neuris - Obregon Rivero, Juan Carlos | 8.2 | 2024.08.10 Delgado Ramirez, Neuris (3503631) (2485) | 1 | 96.80% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2024.08.10 | Ronda 7: Obregon Rivero, Juan Carlos - Alvarez Pedraza, Aramis | 7.3 | 2024.08.10 Alvarez Pedraza, Aramis (3507408) (2443) | 1 | 96.50% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.08.09 | Ronda 6: Morales Garcia, Sergio Joshafatt - Obregon Rivero, Juan Carlos | 6.7 | 2024.08.09 Morales Garcia, Sergio Joshafatt (5106249) (2208) | 1 | 92.30% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.08.09 | Ronda 5: Obregon Rivero, Juan Carlos - Perez Rodriguez, Cesar Alejandro | 5.4 | 2024.08.09 Perez Rodriguez, Cesar Alejandro (3518973) (2305) | ½ | 90.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.08.08 | Ronda 4: Estrada Nieto, Julian - Obregon Rivero, Juan Carlos | 4.8 | 2024.08.08 Estrada Nieto, Julian (5101018) (2218) | 1 | 80.00% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2024.08.07 | Ronda 2: Miranda Llanes, Yerisbel - Obregon Rivero, Juan Carlos | 2.4 | 2024.08.07 Miranda Llanes, Yerisbel (3507700) (2269) | 0 | 92.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.08.06 | Ronda 9: Obregon Rivero, Juan Carlos - Galaviz Medina, Sion Radamantys | 9.1 | 2024.08.06 Galaviz Medina, Sion Radamantys (5123119) (2458) | 0 | 82.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.06.16 | Ronda 6: Benitez Lozano, Javier - Obregon Rivero, Juan Carlos | 2024.06.16 Benitez Lozano, Javier (5102472) (2247) | ½ | 99.90% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | ||
| 2024.06.16 | Ronda 5: Obregon Rivero, Juan Carlos - Gonzalez Zamora, Juan Carlos | 2024.06.16 Gonzalez Zamora, Juan Carlos (3507548) (2476) | 1 | 97.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | ||
| 2024.06.15 | Ronda 4: Caballero Quijano, Mitzy Mishell - Obregon Rivero, Juan Carlos | 2024.06.15 Caballero Quijano, Mitzy Mishell (3807223) (2009) | 1 | 90.70% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | ||
| 2024.06.15 | Ronda 3: Cori Quispe, Kevin Joel - Obregon Rivero, Juan Carlos | 2024.06.15 Cori Quispe, Kevin Joel (3814017) (2460) | 0 | 86.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 | ||
| 2024.03.31 | Round 9: Obregon Rivero, Juan Carlos - Espinosa Veloz, Ermes | 2024.03.31 Espinosa Veloz, Ermes (3507424) (2484) | 0 | 81.90% | 1. e4 e6 2. d3 d5 3. Nd2 c5 | ||
| 2024.03.30 | Round 8: Tamames Soria, Cesar Manuel - Obregon Rivero, Juan Carlos | 2024.03.30 Tamames Soria, Cesar Manuel (3529169) (2227) | 1 | 92.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.03.30 | Round 7: Obregon Rivero, Juan Carlos - Gracia Alvarez, Gerardo Antonio | 2024.03.30 Gracia Alvarez, Gerardo Antonio (5109124) (2233) | ½ | 92.30% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | ||
| 2024.03.29 | Round 6: Sanchez, Sebastian Felipe - Obregon Rivero, Juan Carlos | 2024.03.29 Sanchez, Sebastian Felipe (4403304) (2400) | 0 | 87.00% | 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 | ||
| 2024.03.29 | Round 5: Obregon Rivero, Juan Carlos - Hidalgo Diaz, Daniel | 2024.03.29 Hidalgo Diaz, Daniel (3528758) (2339) | 1 | 95.50% | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 | ||
| 2024.03.28 | Round 4: Sanchez Enriquez, Oscar Gerardo - Obregon Rivero, Juan Carlos | 2024.03.28 Sanchez Enriquez, Oscar Gerardo (5106311) (2286) | 0 | 91.70% | 1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 | ||
| 2024.03.28 | Round 3: Obregon Rivero, Juan Carlos - Czebe, Attila | 2024.03.28 Czebe, Attila (705268) (2344) | 1 | 95.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | ||
| 2024.03.27 | Round 2: Gonzalez Arroyo, Lenin - Obregon Rivero, Juan Carlos | 2024.03.27 Gonzalez Arroyo, Lenin (5105110) (2189) | 1 | 52.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.03.27 | Round 1: Obregon Rivero, Juan Carlos - Vega Castaneda, Ulises Antonio | 2024.03.27 Vega Castaneda, Ulises Antonio (5108128) (1924) | 1 | 96.40% | 1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 | ||
| ????.??.?? | II Campeonato Nacional e Internacional "Aguascalietes 2024" Internacional | 1.4 | ????.??.?? Reyes Bautista, Alejandro (5130646) (2023) | 1 | 97.10% | 1. c4 c6 2. d4 d5 3. Nf3 Nf6 | |
| Ronda 9: Obregon Rivero, Juan Carlos - Gonzalez Zamora, Juan Carlos | 9.4 | Gonzalez Zamora, Juan Carlos (3507548) (2447) | 0 | 90.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 | ||
| Ronda 8: Sandoval Mercado, Carlos - Obregon Rivero, Juan Carlos | 8.5 | Sandoval Mercado, Carlos (5109434) (2398) | ½ | 86.20% | 1. d4 d6 2. c4 e5 3. d5 f5 | ||
| Ronda 7: Obregon Rivero, Juan Carlos - Miranda Mesa, Elier | 7.5 | Miranda Mesa, Elier (3510697) (2485) | ½ | 91.90% | 1. c4 c6 2. Nf3 d5 3. e3 Nf6 | ||
| Ronda 6: Quesada Perez, Luis Ernesto - Obregon Rivero, Juan Carlos | 6.3 | Quesada Perez, Luis Ernesto (3520773) (2550) | ½ | 93.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| Ronda 5: Obregon Rivero, Juan Carlos - Martinez Alcantara, Jose Eduardo | 5.1 | Martinez Alcantara, Jose Eduardo (3805662) (2636) | ½ | 96.60% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | ||
| Ronda 4: Figueredo Losada, Leonel - Obregon Rivero, Juan Carlos | 4.6 | Figueredo Losada, Leonel (3507971) (2302) | 1 | 83.10% | 1. e4 d6 2. Nc3 e5 3. Bc4 c6 | ||
| Ronda 3: Obregon Rivero, Juan Carlos - Galaviz Medina, Atlas Adomaytis | 3.8 | Galaviz Medina, Atlas Adomaytis (5124751) (2155) | 1 | 93.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| Ronda 2: Cofre Archibold, Nestor - Obregon Rivero, Juan Carlos | 2.8 | Cofre Archibold, Nestor (5122279) (2226) | ½ | 91.00% | 1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 | ||
| Ronda 1: Obregon Rivero, Juan Carlos - Hernandez Rendon, Carlos A | 1.8 | Hernandez Rendon, Carlos A (5116856) (2015) | 1 | 94.70% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.11.12 | Round 9: Juan Carlos Obregon Rivero - Juan Carlos Gonzalez Zamora | 2023.11.12 Juan Carlos Gonzalez Zamora (2484) | ½ | 95.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2023.11.11 | Round 8: Leonel Figueredo Losada - Juan Carlos Obregon Rivero | 2023.11.11 Leonel Figueredo Losada (2373) | ½ | 96.00% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 | ||
| 2023.11.11 | Round 7: Juan Carlos Obregon Rivero - Julio Cesar Diaz Rosas | 2023.11.11 Julio Cesar Diaz Rosas (2343) | 1 | 92.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| 2023.11.10 | Round 6: Luis Fernando Ibarra Chami - Juan Carlos Obregon Rivero | 2023.11.10 Luis Fernando Ibarra Chami (2432) | 1 | 92.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.11.10 | Round 5: Carlos Sandoval Mercado - Juan Carlos Obregon Rivero | 2023.11.10 Carlos Sandoval Mercado (2397) | * | 92.90% | 1. d4 d6 2. c4 e5 3. e3 g6 | ||
| 2023.11.09 | Round 4: Juan Carlos Obregon Rivero - Oscar Gerardo Sanchez Enriquez | 2023.11.09 Oscar Gerardo Sanchez Enriquez (2297) | 1 | 97.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 a6 | ||
| 2023.11.09 | Round 3: Ivan Alonso Limon Olmos - Juan Carlos Obregon Rivero | 2023.11.09 Ivan Alonso Limon Olmos (2152) | 1 | 96.90% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | ||
| 2023.11.08 | Round 2: Juan Carlos Obregon Rivero - Gerardo Antonio Gracia Alvarez | 2023.11.08 Gerardo Antonio Gracia Alvarez (2201) | ½ | 92.60% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | ||
| 2023.11.07 | Round 1: Roberto Navarro Segura - Juan Carlos Obregon Rivero | 2023.11.07 Roberto Navarro Segura (2055) | 1 | 97.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2023.04.09 | Round 9: Juan Carlos Obregon Rivero - Lazaro Bruzon Batista | 2023.04.09 Lazaro Bruzon Batista | 0 | 90.30% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | ||
| 2023.04.09 | Round 8: Ermes Espinosa Veloz - Sion Radamantys Galaviz Medina | 2023.04.09 Jony Wilson Leon Valdes | 1 | 95.80% | 1. Nf3 Nf6 2. g3 c6 3. Bg2 d5 | ||
| 2023.04.08 | Round 7: Fernandez Reyes Lisandro - Juan Carlos Obregon Rivero | 2023.04.08 Fernandez Reyes Lisandro | 1 | 92.40% | 1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 | ||
| 2023.04.07 | Round 6: Juan Carlos Obregon Rivero - Rodney Oscar Perez Garcia | 2023.04.07 Rodney Oscar Perez Garcia | 0 | 90.30% | 1. c4 e5 2. Nc3 d6 3. d4 exd4 | ||
| 2023.04.07 | Round 5: Sergio Joshafatt Morales Garcia - Juan Carlos Obregon Rivero | 2023.04.07 Sergio Joshafatt Morales Garcia | 1 | 90.90% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | ||
| 2023.04.07 | Round 4: Juan Carlos Obregon Rivero - Carlos Sandoval Mercado | 2023.04.07 Carlos Sandoval Mercado | 0 | 92.50% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | ||
| 2023.04.07 | Round 1: David Encinas Varela - Juan Carlos Obregon Rivero | 2023.04.07 David Encinas Varela | 1 | 96.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.04.06 | Round 3: Isaac Antonio Garcia Guerrero - Juan Carlos Obregon Rivero | 2023.04.06 Isaac Antonio Garcia Guerrero | 1 | 94.50% | 1. d4 d5 2. Nf3 Nf6 3. c3 g6 | ||
| 2023.04.06 | Round 2: Juan Carlos Obregon Rivero - Jose Antonio Garcia De Dios | 2023.04.06 Jose Antonio Garcia De Dios | * | 94.40% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 |