Player profile
Ruiz Buendia, Miguel
Dossier
181 of 182 games analyzed.
Accuracy: 90.7%
Opened e4: 64/73Opened d4: 6/73Opened c4: 2/73Opened Nab3: 1/73
Castled kingside: 106Same-side castling: 96Did not castle: 24Opposite-side castling: 17Castled queenside: 13
Played in the center: 49Played on the queenside: 37Played on the kingside: 31Fianchettoed queenside: 24Fianchettoed kingside: 22
Active pieces: 102Initiated exchanges: 99Sacrificed material: 93Space advantage: 92Kept the bishop pair: 81Backward pawn: 74Isolated pawn: 71Missed tactics: 30Avoided exchanges: 23Played gambits: 11
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 73 games 33W 13D 27L
Sicilian Defense 24 games 9W 3D 12L
Nyezhmetdinov-Rossolimo Attack 11 games 1W 2D 8L
(unspecified)
7 games
0W
1D
6L
Fianchetto Variation
3 games
0W
1D
2L
Gurgenidze Variation
1 game
1W
0D
0L
Moscow Variation 3 games 2W 0D 1L
(unspecified)
2 games
1W
0D
1L
Sokolsky Variation
1 game
1W
0D
0L
Najdorf Variation 2 games 2W 0D 0L
Opocensky Variation
1 game
1W
0D
0L
English Attack
1 game
1W
0D
0L
Taimanov Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
O'Kelly Variation 2 games 1W 0D 1L
Réti System
1 game
1W
0D
0L
Venice System
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Variation 1 game 0W 0D 1L
Advance Variation
1 game
0W
0D
1L
Kan Variation 1 game 1W 0D 0L
Modern Variation
1 game
1W
0D
0L
Four Knights Variation 1 game 0W 1D 0L
Exchange Variation
1 game
0W
1D
0L
Ruy Lopez 12 games 3W 6D 3L
Morphy Defense 6 games 2W 3D 1L
Steinitz Deferred
2 games
1W
1D
0L
Neo-Arkhangelsk Variation
2 games
1W
1D
0L
Modern Steinitz Defense
1 game
0W
1D
0L
Schliemann Defense Deferred
1 game
0W
0D
1L
Closed 4 games 0W 2D 2L
Smyslov Defense
1 game
0W
0D
1L
Breyer Defense, Zaitsev Hybrid
1 game
0W
0D
1L
Karpov Variation
1 game
0W
1D
0L
Trajkovic Counterattack
1 game
0W
1D
0L
Classical Variation 1 game 1W 0D 0L
Central Variation
1 game
1W
0D
0L
Open 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
French Defense 12 games 8W 1D 3L
Steinitz Variation 6 games 4W 0D 2L
Boleslavsky Variation
6 games
4W
0D
2L
Winawer Variation 2 games 2W 0D 0L
Advance Variation
2 games
2W
0D
0L
Advance Variation 1 game 1W 0D 0L
Euwe Variation
1 game
1W
0D
0L
Rubinstein Variation 1 game 0W 0D 1L
Blackburne Defense
1 game
0W
0D
1L
McCutcheon Variation 1 game 0W 1D 0L
Dr. Olland Variation
1 game
0W
1D
0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 7 games 3W 1D 3L
Advance Variation 2 games 1W 1D 0L
Botvinnik-Carls Defense
2 games
1W
1D
0L
Two Knights Attack 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Maróczy Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Endgame Offer 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
Flohr Variation
1 game
1W
0D
0L
Italian Game 3 games 2W 0D 1L
Classical Variation 3 games 2W 0D 1L
Giuoco Pianissimo
1 game
1W
0D
0L
Greco Gambit, Traditional Line
1 game
1W
0D
0L
Greco Gambit, Modern Line
1 game
0W
0D
1L
? 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
King's Indian Defense 2 games 0W 0D 2L
Karpov System 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 1W 0D 0L
Tarrasch Defense 1 game 1W 0D 0L
Pseudo-Tarrasch Bishop Attack
1 game
1W
0D
0L
Elephant Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Semi-Slav Defense 1 game 1W 0D 0L
Stoltz Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 1 game 1W 0D 0L
Hopton Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Alekhine Defense 1 game 0W 0D 1L
Four Pawns Attack 1 game 0W 0D 1L
Fianchetto Variation
1 game
0W
0D
1L
Pirc Defense 1 game 1W 0D 0L
Austrian Attack 1 game 1W 0D 0L
Dragon Formation
1 game
1W
0D
0L
Scandinavian Defense 1 game 1W 0D 0L
Gubinsky-Melts Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 1W 0D 0L
Wade-Smyslov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Gunderam Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 71 games 22W 21D 28L
Italian Game 11 games 1W 4D 6L
Classical Variation 7 games 0W 3D 4L
Giuoco Pianissimo
7 games
0W
3D
4L
Giuoco Pianissimo 3 games 0W 1D 2L
Italian Four Knights Variation
2 games
0W
0D
2L
Normal
1 game
0W
1D
0L
Two Knights Defense 1 game 1W 0D 0L
Perreux Variation
1 game
1W
0D
0L
Sicilian Defense 9 games 3W 4D 2L
Najdorf Variation 6 games 2W 2D 2L
(unspecified)
2 games
1W
0D
1L
Opocensky Variation, Traditional Line
2 games
1W
1D
0L
English Attack
1 game
0W
0D
1L
Adams Attack
1 game
0W
1D
0L
Lasker-Dunne Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Sozin Attack 1 game 0W 1D 0L
Leonhardt Variation
1 game
0W
1D
0L
Alapin Variation 1 game 1W 0D 0L
Smith-Morra Declined
1 game
1W
0D
0L
Ruy Lopez 8 games 2W 2D 4L
Berlin Defense 3 games 1W 1D 1L
Anti-Berlin Variation
2 games
0W
1D
1L
l'Hermet Variation, Berlin Wall Defense
1 game
1W
0D
0L
Morphy Defense 2 games 1W 0D 1L
Anderssen Variation
2 games
1W
0D
1L
Exchange Variation 1 game 0W 0D 1L
Gligoric Variation
1 game
0W
0D
1L
Closed 1 game 0W 0D 1L
Anti-Marshall
1 game
0W
0D
1L
Open Berlin Defense 1 game 0W 1D 0L
l'Hermet Variation
1 game
0W
1D
0L
Nimzo-Indian Defense 6 games 2W 4D 0L
Rubinstein System 4 games 1W 3D 0L
(unspecified)
2 games
0W
2D
0L
Rubinstein Variation
2 games
1W
1D
0L
Normal Variation 2 games 1W 1D 0L
Botvinnik System
1 game
0W
1D
0L
Classical Defense
1 game
1W
0D
0L
Queen's Pawn Game 5 games 3W 0D 2L
Accelerated London System 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Colle System 1 game 1W 0D 0L
Traditional Colle
1 game
1W
0D
0L
English Opening 4 games 1W 0D 3L
Symmetrical Variation 2 games 0W 0D 2L
Four Knights Variation
2 games
0W
0D
2L
King's English Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 0W 0D 1L
Slav Formation
1 game
0W
0D
1L
Four Knights Game 4 games 1W 0D 3L
Gunsberg Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Glek System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Spanish Variation 1 game 0W 0D 1L
Rubinstein Variation, Henneberger Variation
1 game
0W
0D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 3 games 1W 1D 1L
Nimzo-Larsen Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Invitation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Slav Defense 3 games 1W 1D 1L
Quiet Variation 2 games 1W 0D 1L
Schallopp Defense
2 games
1W
0D
1L
Modern Line 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Semi-Slav Defense 3 games 2W 0D 1L
Normal Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
? 3 games 1W 1D 1L
(unspecified) 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Indian Defense 2 games 1W 1D 0L
London System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Dzindzi-Indian Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Neo-Grünfeld Defense 2 games 1W 0D 1L
Classical Variation 2 games 1W 0D 1L
Original Defense
1 game
0W
0D
1L
Modern Defense
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Ragozin Defense 1 game 0W 1D 0L
Vienna Variation
1 game
0W
1D
0L
King's Indian Defense 1 game 0W 0D 1L
Makogonov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Réti Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Knight Opening 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Center Game 1 game 1W 0D 0L
Berger Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Larsen Attack 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 1 game 0W 0D 1L
Double Fianchetto 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 665
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 182 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.12 | Round 9: Ruiz Buendia, Miguel - Sos Andreu, Eric | 9.5 | 2026.10.12 Sos Andreu, Eric (22247017) (2376) | 0 | 77.50% | 1. e4 c6 2. d4 d5 3. f3 e6 | |
| 2026.10.10 | Round 7: Valenzuela Gomez, Fernando - Ruiz Buendia, Miguel | 7.5 | 2026.10.10 Valenzuela Gomez, Fernando (3409392) (2336) | 1 | 90.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.10.09 | Round 6: Ruiz Buendia, Miguel - Otero Marino, Alain | 6.2 | 2026.10.09 Otero Marino, Alain (3524876) (2314) | 1 | 95.60% | 1. e4 c6 2. Nf3 d5 3. d3 Qc7 | |
| 2026.10.09 | Round 5: Fiorito, Francisco - Ruiz Buendia, Miguel | 5.4 | 2026.10.09 Fiorito, Francisco (180165) (2482) | 1 | 88.40% | 1. Nf3 Nf6 2. b3 c5 3. Bb2 Nc6 | |
| 2026.10.08 | Round 4: Ruiz Buendia, Miguel - Martinez Duany, Lelys Stanley | 4.3 | 2026.10.08 Martinez Duany, Lelys Stanley (3504727) (2412) | 0 | 91.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.10.07 | Round 3: Del Rio De Angelis, Salvador Gabriel - Ruiz Buendia, Miguel | 3.3 | 2026.10.07 Del Rio De Angelis, Salvador Gabriel (2203138) (2422) | ½ | 94.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.10.07 | Round 3: Martinez Duany, Lelys Stanley - Ruiz Buendia, Miguel | 3.3 | 2026.10.07 Martinez Duany, Lelys Stanley (3504727) (2412) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.10.07 | Round 2: Ruiz Buendia, Miguel - Macias Pino, Diego | 2.4 | 2026.10.07 Macias Pino, Diego (24529133) (2499) | 1 | 97.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.10.06 | Round 1: Munoz, Miguel - Ruiz Buendia, Miguel | 1.2 | 2026.10.06 Munoz, Miguel (3800229) (2325) | ½ | 83.60% | 1. e4 c5 2. g3 d5 3. exd5 Qxd5 | |
| 2026.09.28 | Round 8: Fiorito, Joaquin - Ruiz Buendia, Miguel | 8.1 | 2026.09.28 Fiorito, Joaquin (180173) (2414) | 0 | 88.80% | 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 | |
| 2026.09.10 | Round 9: Manafov, Vugar - Ruiz Buendia, Miguel | 9.3 | 2026.09.10 Manafov, Vugar (13410814) (2448) | 0 | 93.90% | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | |
| 2026.09.09 | Round 8: Ruiz Buendia, Miguel - Audi Ameya | 8.4 | 2026.09.09 Audi Ameya (25034430) (2417) | ½ | 87.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.09.08 | Round 7: Mozharov, Mikhail - Ruiz Buendia, Miguel | 7.2 | 2026.09.08 Mozharov, Mikhail (4189825) (2513) | ½ | 93.10% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.09.07 | Round 6: Ruiz Buendia, Miguel - Kakavand, Ramtin | 6.9 | 2026.09.07 Kakavand, Ramtin (32790597) (2208) | 1 | 95.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.09.07 | Round 5: Babazada, Khazar - Ruiz Buendia, Miguel | 5.4 | 2026.09.07 Babazada, Khazar (13413554) (2489) | ½ | 97.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.09.06 | Round 4: Ruiz Buendia, Miguel - Kaldarova, Ayaulym | 4.12 | 2026.09.06 Kaldarova, Ayaulym (13720503) (2045) | 1 | 93.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.09.05 | Round 3: Baghirov, Mahammad - Ruiz Buendia, Miguel | 3.13 | 2026.09.05 Baghirov, Mahammad (13450255) (2136) | ½ | 98.00% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | |
| 2026.09.05 | Round 2: Ruiz Buendia, Miguel - Salimov, Shovkat | 2.18 | 2026.09.05 Salimov, Shovkat (13404482) (2035) | 1 | 89.30% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.09.04 | Round 1: Reshad, Radin - Ruiz Buendia, Miguel | 1.17 | 2026.09.04 Reshad, Radin (32723458) (1949) | ½ | 96.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.08.28 | Round 8: Ruiz Buendia, Miguel - Berdayes Ason, Dylan Isidro | 8.14 | 2026.08.28 Berdayes Ason, Dylan Isidro (3516016) (2463) | 0 | 89.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.08.27 | Round 6: Ruiz Buendia, Miguel - Chasin, Nico | 6.9 | 2026.08.27 Chasin, Nico (30908477) (2470) | 0 | 89.10% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.08.23 | Round 3: Kuru, Atilla - Ruiz Buendia, Miguel | 3.5 | 2026.08.23 Kuru, Atilla (51607948) (2508) | 0 | 84.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.05.23 | Ronda 9: Ruiz Vazquez, Javier - Ruiz Buendia, Miguel | 9.3 | 2026.05.23 Ruiz Vazquez, Javier (54727308) (2201) | 0 | 85.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.23 | Ronda 8: Ruiz Buendia, Miguel - Lopez Paniego, Noel | 8.7 | 2026.05.23 Lopez Paniego, Noel (2271125) (1978) | 1 | 91.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 | |
| 2026.05.23 | Ronda 7: Penas Hernandez, Yolanda - Ruiz Buendia, Miguel | 7.6 | 2026.05.23 Penas Hernandez, Yolanda (2221578) (1853) | 1 | 98.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.23 | Ronda 6: Ruiz Buendia, Miguel - Aspron Cabanas, Roberto | 6.7 | 2026.05.23 Aspron Cabanas, Roberto (24570559) (1853) | 1 | 96.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.23 | Ronda 2: Ruiz Buendia, Miguel - Abalos San Jose, Belen | 2.9 | 2026.05.23 Abalos San Jose, Belen (22217983) (1650) | 1 | 92.00% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2026.04.11 | Round 8: Harshavardhan G B - Ruiz Buendia, Miguel | 8.24 | 2026.04.11 Harshavardhan G B (25059009) (2492) | 0 | 93.80% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.04.08 | Round 2: Oro, Faustino - Ruiz Buendia, Miguel | 2.26 | 2026.04.08 Oro, Faustino (20000197) (2528) | 0 | 89.00% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 | |
| 2026.04.05 | X Open Semana Santa 2026 - Grupo A | 8.26 | 2026.04.05 Amartuvshin, Ganzorig (4902548) (2418) | 0 | 82.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.04.04 | X Open Semana Santa 2026 - Grupo A | 6.18 | 2026.04.04 Xie, Kaifan (8619107) (2460) | 0 | 86.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.04.03 | X Open Semana Santa 2026 - Grupo A | 5.29 | 2026.04.03 Fiorito, Joaquin (180173) (2432) | 1 | 93.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.03.30 | Reykjavik Open 2026 | 8.5 | 2026.03.30 Stefansson, Vignir Vatnar (2308649) (2511) | 0 | 90.60% | 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 | |
| 2026.03.28 | Reykjavik Open 2026 | 6.28 | 2026.03.28 Sochacki, Christophe (662569) (2459) | 0 | 93.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d5 | |
| 2026.03.26 | Reykjavik Open 2026 | 3.30 | 2026.03.26 Wadsworth, Matthew J (415804) (2522) | 0 | 90.30% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2026.03.26 | Reykjavik Open 2026 | 2.20 | 2026.03.26 Brodsky, David (2073250) (2505) | ½ | 90.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.03.14 | Ronda 9 Tres Peons Vs Mollet: Fernandez Guillen, Ernesto J. - Ruiz Buendia, Miguel | 9.4 | 2026.03.14 Fernandez Guillen, Ernesto J. (3512428) (2460) | ½ | 95.00% | 1. Nf3 c5 2. g3 Nf6 3. Bg2 Nc6 | |
| 2026.02.20 | Open Pamplona 26 | 9.4 | 2026.02.20 Vergara Anton, Diego (24524310) (2432) | 0 | 87.30% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.02.18 | Open Pamplona 26 | 8.8 | 2026.02.18 Sola Plaza, Gregorio (2221500) (1976) | 1 | 98.60% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2026.02.18 | Open Pamplona 26 | 7.12 | 2026.02.18 Merino Olaverri, Jon (54781566) (2038) | 1 | 93.10% | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | |
| 2026.02.18 | Open Pamplona 26 | 6.17 | 2026.02.18 Mizzi, Steve (5601878) (1832) | 1 | 94.90% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.02.17 | Open Pamplona 26 | 5.10 | 2026.02.17 Barcelo Melnyk, Marc (523009918) (2078) | 0 | 83.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.02.17 | Open Pamplona 26 | 4.12 | 2026.02.17 Salas Giralda, Luca (24596213) (1797) | 1 | 97.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.02.16 | Open Pamplona 26 | 3.8 | 2026.02.16 Goni Sierro, Jon (54736218) (2143) | 0 | 91.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.02.15 | Open Pamplona 26 | 2.6 | 2026.02.15 Pedchenko Bondar, Alexandr (24522732) (2124) | ½ | 94.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.02.14 | Open Pamplona 26 | 1.11 | 2026.02.14 Pascual Garcia, Martin (24523321) (2055) | 1 | 98.40% | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 | |
| 2026.01.04 | Round 8: Meshkovs, Nikita - Ruiz Buendia, Miguel | 8.12 | 2026.01.04 Meshkovs, Nikita (11602740) (2567) | 0 | 82.90% | 1. d4 d5 2. Nf3 Nf6 3. c3 e6 | |
| 2025.12.19 | ABSOLUTO_2025 | 9.17 | 2025.12.19 Carrascoso Morales, Abel (2257548) (2254) | 0 | 86.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.12.18 | ABSOLUTO_2025 | 8.11 | 2025.12.18 Prado Acebo, Ines (22251235) (2206) | 0 | 84.20% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.12.17 | ABSOLUTO_2025 | 7.15 | 2025.12.17 Hernandez Leon, Alberto (2272555) (2241) | 1 | 97.80% | 1. e4 c5 2. Nf3 a6 3. g3 b5 | |
| 2025.12.16 | ABSOLUTO_2025 | 6.16 | 2025.12.16 Navarro Martinez, Victor (54509963) (2269) | ½ | 99.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.12.15 | ABSOLUTO_2025 | 5.5 | 2025.12.15 Pichot, Alan (110973) (2597) | 0 | 89.00% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.12.14 | ABSOLUTO_2025 | 4.5 | 2025.12.14 Cuenca Jimenez, Jose Fernando (2255570) (2491) | ½ | 92.50% | 1. Nf3 d5 2. c4 c6 3. g3 g6 | |
| 2025.12.13 | ABSOLUTO_2025 | 3.17 | 2025.12.13 Calvo Gonzalez, Jose Felix (54505615) (2213) | 1 | 98.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.12 | ABSOLUTO_2025 | 2.24 | 2025.12.12 Berrocal Ruiz, Valentin (32096399) (2175) | 1 | 93.80% | 1. g3 d5 2. Nf3 g6 3. Bg2 Bg7 | |
| 2025.12.11 | ABSOLUTO_2025 | 1.22 | 2025.12.11 Gonzalez Gonzalez, Alfonso 1979 (2223007) (2097) | ½ | 75.10% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.09.28 | Round 13: Ruiz Buendia, Miguel - Cano Alcaraz, Juan Jose | 13.9 | 2025.09.28 Cano Alcaraz, Juan Jose (144403224) (2178) | 0 | 84.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.09.28 | Round 12: Benavides Conza, Diego Angelo - Ruiz Buendia, Miguel | 12.15 | 2025.09.28 Benavides Conza, Diego Angelo (3836673) (1809) | 1 | 87.50% | 1. d4 Nf6 2. Nf3 e6 3. c4 a6 | |
| 2025.09.28 | Round 11: Ruiz Buendia, Miguel - Ticona Rocabado, Licael Roderick | 11.9 | 2025.09.28 Ticona Rocabado, Licael Roderick (3319113) (2428) | 0 | 82.70% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.09.28 | Round 10: Ruiz Alfaro, Darrel - Ruiz Buendia, Miguel | 10.15 | 2025.09.28 Ruiz Alfaro, Darrel (6524494) (1844) | 1 | 85.60% | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 | |
| 2025.09.28 | Round 9: Ruiz Buendia, Miguel - Moscoso Tellez, Joe Goldtie Marshall | 9.18 | 2025.09.28 Moscoso Tellez, Joe Goldtie Marshall (3882594) (1852) | 1 | 91.20% | 1. d4 d5 2. c4 e6 3. Nf3 c5 | |
| 2025.09.28 | Round 8: Ibarra Carlos Roberto - Ruiz Buendia, Miguel | 8.13 | 2025.09.28 Ibarra Carlos Roberto (6707173) (1993) | 0 | 72.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.09.27 | Round 7: Ruiz Buendia, Miguel - Parra Gonzales, Andre Leonardo | 7.9 | 2025.09.27 Parra Gonzales, Andre Leonardo (3860604) (2139) | 0 | 79.10% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.09.27 | Round 6: Paredes Minaya, Christian Jesus - Ruiz Buendia, Miguel | 6.15 | 2025.09.27 Paredes Minaya, Christian Jesus (3865746) (1798) | 1 | 84.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.09.27 | Round 5: Ruiz Buendia, Miguel - Fogo Esquivel, Levi Kalani Alexander | 5.6 | 2025.09.27 Fogo Esquivel, Levi Kalani Alexander (5183189) (2206) | 0 | 77.90% | 1. e4 e5 2. Nf3 d5 3. Nxe5 Nf6 | |
| 2025.09.27 | Round 4: Poma Bernal, Cristian Andres - Ruiz Buendia, Miguel | 4.15 | 2025.09.27 Poma Bernal, Cristian Andres (3888100) (1871) | 1 | 78.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.09.27 | Round 3: Ruiz Buendia, Miguel - Vilca Contreras, Dante Ivan | 3.15 | 2025.09.27 Vilca Contreras, Dante Ivan (3853900) (1809) | 1 | 81.20% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.09.27 | Round 2: Madaminov, Mukhiddin - Ruiz Buendia, Miguel | 2.2 | 2025.09.27 Madaminov, Mukhiddin (14210703) (2486) | 0 | 90.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.09.27 | Round 1: Ruiz Buendia, Miguel - Morante Bautista, Tiago Daniel | 1.23 | 2025.09.27 Morante Bautista, Tiago Daniel (81410182) (1614) | 1 | 96.90% | 1. d4 f5 2. Bg5 h6 3. Bh4 Nf6 | |
| 2025.09.25 | Round 9: Ruiz Buendia, Miguel - Salas Gonzales, David Ademar | 9.16 | 2025.09.25 Salas Gonzales, David Ademar (3883990) (1811) | 1 | 96.10% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.09.25 | Round 8: Parra Gonzales, Andre Leonardo - Ruiz Buendia, Miguel | 8.10 | 2025.09.25 Parra Gonzales, Andre Leonardo (3860604) (2010) | 0 | 84.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.09.25 | Round 7: Ruiz Buendia, Miguel - Alarcon Vega, Icker Aldair | 7.7 | 2025.09.25 Alarcon Vega, Icker Aldair (3643131) (2082) | 0 | 83.60% | 1. d4 Nf6 2. c4 d6 3. Nc3 g6 | |
| 2025.09.24 | Round 6: Caceres Sandoval, Eduardo - Ruiz Buendia, Miguel | 6.10 | 2025.09.24 Caceres Sandoval, Eduardo (3830250) (1982) | 1 | 94.80% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.09.24 | Round 5: Ruiz Buendia, Miguel - Vasquez Vargas, Henry Richard | 5.7 | 2025.09.24 Vasquez Vargas, Henry Richard (3836878) (2069) | 0 | 79.50% | 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 | |
| 2025.09.24 | Round 4: Ruiz Buendia, Miguel - Salazar Flores, Yerick Alexander | 4.7 | 2025.09.24 Salazar Flores, Yerick Alexander (3864928) (1953) | 1 | 91.90% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.09.23 | Round 2: Cardoza Diaz, Aaron - Ruiz Buendia, Miguel | 2.9 | 2025.09.23 Cardoza Diaz, Aaron (3531627) (1874) | 1 | 95.90% | 1. Nf3 d5 2. d4 Nf6 3. e3 c5 | |
| 2025.09.23 | Round 1: Ruiz Buendia, Miguel - Reyes Zavaleta, Sergio Gabriel | 1.9 | 2025.09.23 Reyes Zavaleta, Sergio Gabriel (3845494) (1771) | 1 | 85.20% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.09.21 | Round 3: Lazavik, Denis - Ruiz Buendia, Miguel | 3.1 | 2025.09.21 Lazavik, Denis (13515110) (2579) | 0 | 91.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.21 | Round 9: Ruiz Buendia, Miguel - Narciso Dublan, Marc | 9.5 | 2025.07.21 Narciso Dublan, Marc (2201500) (2394) | 1 | 88.00% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.07.20 | Round 8: Sviridenko, Yaroslav - Ruiz Buendia, Miguel | 8.10 | 2025.07.20 Sviridenko, Yaroslav (14199092) (2323) | 1 | 97.30% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.07.19 | Round 7: Ruiz Buendia, Miguel - Nagare Kaivalya Sandip | 7.7 | 2025.07.19 Nagare Kaivalya Sandip (25957929) (2321) | ½ | 95.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.07.17 | Round 5: Ruiz Buendia, Miguel - Aakash G | 5.7 | 2025.07.17 Aakash G (25644394) (2126) | 0 | 91.00% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.07.16 | Round 4: Kshatriya Nitin Vekhande - Ruiz Buendia, Miguel | 4.5 | 2025.07.16 Kshatriya Nitin Vekhande (45075530) (2255) | ½ | 92.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.15 | Round 3: Ruiz Buendia, Miguel - Majumder Shrayan | 3.9 | 2025.07.15 Majumder Shrayan (45040419) (2122) | 1 | 97.70% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 | |
| 2025.07.13 | Round 1: Ruiz Buendia, Miguel - Badrinath, S. | 1.9 | 2025.07.13 Badrinath, S. (5029961) (2057) | ½ | 90.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.07.11 | Round 8: Chavez Suarez, Carlos Alberto - Ruiz Buendia, Miguel | 8.6 | 2025.07.11 Chavez Suarez, Carlos Alberto (3520676) (2294) | 1 | 97.80% | 1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 | |
| 2025.07.10 | Round 7: Ruiz Buendia, Miguel - Aguero Jimenez, Luis Lazaro | 7.4 | 2025.07.10 Aguero Jimenez, Luis Lazaro (3508455) (2483) | 0 | 87.80% | 1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 | |
| 2025.07.08 | Round 5: Ruiz Buendia, Miguel - Majumder Shrayan | 5.5 | 2025.07.08 Majumder Shrayan (45040419) (2122) | 1 | 94.90% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.07.07 | Round 4: Harshit Ranjan Sahu - Ruiz Buendia, Miguel | 4.4 | 2025.07.07 Harshit Ranjan Sahu (25638815) (2163) | ½ | 98.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.07.06 | Round 3: Ruiz Buendia, Miguel - Povill Claros, Xavier | 3.8 | 2025.07.06 Povill Claros, Xavier (32040512) (2216) | 1 | 96.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.07.05 | Round 2: Alonso Gimenez, Mauro - Ruiz Buendia, Miguel | 2.6 | 2025.07.05 Alonso Gimenez, Mauro (54539412) (2232) | ½ | 91.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.04 | Round 1: Ruiz Buendia, Miguel - Camps Abadia, Arnau | 1.10 | 2025.07.04 Camps Abadia, Arnau (54567262) (2079) | 1 | 96.00% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.06.27 | Round 6: Petrosyan, Manuel - Ruiz Buendia, Miguel | 6.1 | 2025.06.27 Petrosyan, Manuel (13300857) (2546) | ½ | 95.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2025.04.21 | Freestyle Chess Open A | 9.50 | 2025.04.21 Germer, Philipp (4693523) (2129) | 1 | 93.60% | 1. c4 c5 2. Nb3 f6 3. f3 b5 | |
| 2025.04.21 | Freestyle Chess Open A | 8.67 | 2025.04.21 Sliwicki, Damian (1127128) (2157) | 1 | 87.80% | 1. c4 c6 2. e4 d5 3. cxd5 cxd5 | |
| 2025.04.20 | Freestyle Chess Open A | 7.66 | 2025.04.20 Schimnatkowski, Lukas (12936723) (2185) | ½ | 89.80% | 1. Nab3 Nab6 2. Nc5 Nd6 3. e4 O-O-O | |
| 2025.04.20 | Freestyle Chess Open A | 6.67 | 2025.04.20 Kearns, Christopher (24642118) (2186) | ½ | 90.70% | 1. Nb3 g6 2. c3 e5 3. g4 O-O-O | |
| 2025.04.18 | Round 3: Ruiz Buendia, Miguel - Kumala, Aleksander | 3.64 | 2025.04.18 Kumala, Aleksander (1141880) (2131) | 0 | 89.20% | 1. c4 h5 2. h4 c5 3. b4 cxb4 | |
| 2025.04.18 | Round 2: Navara, David - Ruiz Buendia, Miguel | 2.25 | 2025.04.18 Navara, David (309095) (2665) | 0 | 90.30% | 1. d4 d5 2. e3 Nd6 3. b3 b5 | |
| 2025.04.15 | Reykjavik Open 2025 | 9.40 | 2025.04.15 Lohr, Matthias (4692772) (2092) | ½ | 96.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.04.14 | Reykjavik Open 2025 | 8.10 | 2025.04.14 Jacobson, Brandon (30901561) (2570) | 0 | 83.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.04.13 | Reykjavik Open 2025 | 7.40 | 2025.04.13 Kunz, Andre (24623652) (2115) | 1 | 97.90% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.04.13 | Reykjavik Open 2025 | 6.44 | 2025.04.13 Schwarz, David (16287614) (2028) | 1 | 93.20% | 1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 | |
| 2024.12.19 | CE_ABSOLUTO | 9.11 | 2024.12.19 Garcia Ramos, Daniel (32010311) (2445) | ½ | 98.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.12.18 | CE_ABSOLUTO | 8.7 | 2024.12.18 Perez Candelario, Manuel (2210622) (2576) | 0 | 91.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.12.17 | CE_ABSOLUTO | 7.12 | 2024.12.17 Tabuenca Mendataurigoitia, Danie (2399) | 1 | 94.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.12.16 | CE_ABSOLUTO | 6.14 | 2024.12.16 Horcajuelo Rocamora, Martin (24573027) (2399) | 1 | 95.70% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2024.12.15 | CE_ABSOLUTO | 5.29 | 2024.12.15 Sanleon Pravisano, Nieves (32088590) (2042) | 1 | 94.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.12.14 | CE_ABSOLUTO | 4.11 | 2024.12.14 Alsina Leal, Daniel (2252627) (2489) | 0 | 89.90% | 1. e4 c5 2. Nf3 a6 3. c3 d5 | |
| 2024.12.13 | CE_ABSOLUTO | 3.30 | 2024.12.13 Suarez Gomez, Paula (24537217) (2075) | 1 | 83.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.12.12 | CE_ABSOLUTO | 2.14 | 2024.12.12 Camacho Collados, Marcos (2266237) (2461) | 0 | 86.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2024.12.11 | CE_ABSOLUTO | 1.39 | 2024.12.11 Rodriguez Dogmoch, Kyran (54758017) (1979) | 1 | 90.40% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.10.01 | IBEROAMERICANO | 9.29 | 2024.10.01 Barrenechea Bahamonde, Gustavo (2254425) (2093) | 1 | 98.50% | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 | |
| 2024.09.30 | IBEROAMERICANO | 8.31 | 2024.09.30 Domingo Nunez, Alejandro (22245561) (2328) | ½ | 96.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.09.29 | IBEROAMERICANO | 7.18 | 2024.09.29 Leiva, Gianmarco (3804399) (2389) | 0 | 87.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.09.28 | IBEROAMERICANO | 6.26 | 2024.09.28 Fernandez Sanchez, Fernando Miguel (3802299) (2399) | 1 | 93.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.09.27 | IBEROAMERICANO | 5.37 | 2024.09.27 Castillo Beitia, Ashley Alexandra (6606687) (2071) | 1 | 87.90% | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | |
| 2024.09.27 | IBEROAMERICANO | 4.24 | 2024.09.27 Henriquez Villagra, Cristobal (3409350) (2604) | 0 | 86.60% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.09.26 | IBEROAMERICANO | 3.16 | 2024.09.26 Merario Alarcon, Andres (24522767) (2408) | 0 | 84.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.09.25 | IBEROAMERICANO | 2.15 | 2024.09.25 Matamoros Franco, Carlos S. (3600017) (2404) | ½ | 91.80% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.08.25 | Round 3: Ruiz Buendia, Miguel - Alsina Leal, Daniel | 3.8 | 2024.08.25 Alsina Leal, Daniel (2252627) (2493) | ½ | 94.60% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2024.08.17 | CE Rapidas | 10.11 | 2024.08.17 Plazuelo Pascual, Juan (32059566) (2392) | 0 | 85.30% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2024.08.17 | CE Rapidas | 9.2 | 2024.08.17 Pichot, Alan (110973) (2555) | 0 | 79.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.08.17 | CE Rapidas | 8.8 | 2024.08.17 Fernandez Borrego, Pablo (2258285) (2399) | 1 | 93.10% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.08.17 | CE Rapidas | 5.7 | 2024.08.17 Moreno Trujillo, Alejandro (2217880) (2498) | 0 | 97.40% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.08.17 | CE Rapidas | 4.13 | 2024.08.17 Khamrakulov, Ibragim S. (14200295) (2438) | 1 | 96.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.08.17 | CE Rapidas | 3.6 | 2024.08.17 Forcen Esteban, Daniel (2288230) (2514) | ½ | 97.40% | 1. e4 e5 2. Nf3 Qe7 3. Bc4 d6 | |
| 2024.06.15 | Round 9: Martinez Reyes, Pedro Ramon - Ruiz Buendia, Miguel | 2024.06.15 Martinez Reyes, Pedro Ramon (3901807) (2325) | ½ | 99.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | ||
| 2024.06.14 | Round 8: Ruiz Buendia, Miguel - Larino Nieto, David | 2024.06.14 Larino Nieto, David (2256444) (2388) | 0 | 86.50% | 1. e4 c6 2. Nc3 d5 3. Nf3 g6 | ||
| 2024.06.14 | Round 7: Alvarez Pedraza, Aramis - Ruiz Buendia, Miguel | 2024.06.14 Alvarez Pedraza, Aramis (3507408) (2452) | ½ | 93.30% | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 | ||
| 2024.06.13 | Round 6: Ruiz Buendia, Miguel - Vega Gutierrez, Sabrina | 2024.06.13 Vega Gutierrez, Sabrina (2219026) (2368) | ½ | 97.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.06.12 | Round 5: Ostrovskiy, Aleksandr - Ruiz Buendia, Miguel | 2024.06.12 Ostrovskiy, Aleksandr (2034239) (2400) | ½ | 97.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2024.06.12 | Round 4: Ruiz Buendia, Miguel - Gascon Del Nogal, Jose Rafael | 2024.06.12 Gascon Del Nogal, Jose Rafael (3902463) (2474) | 0 | 88.30% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | ||
| 2024.06.11 | Round 3: Ruiz Buendia, Miguel - Rosen, Eric | 2024.06.11 Rosen, Eric (2032562) (2361) | 0 | 88.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | ||
| 2024.06.11 | Round 2: Garrido Outon, Alex - Ruiz Buendia, Miguel | 2024.06.11 Garrido Outon, Alex (24516279) (2406) | 0 | 91.00% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| 2024.06.10 | Round 1: Ruiz Buendia, Miguel - Oro, Faustino | 2024.06.10 Oro, Faustino (20000197) (2351) | ½ | 97.70% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2024.04.01 | Round 9: Makhnev, Denis - Ruiz Buendia, Miguel | 2024.04.01 Makhnev, Denis (13707647) (2516) | 0 | 52.80% | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | ||
| 2024.03.21 | Reykjavik Open 2024 | 9.33 | 2024.03.21 Beisteiner, Joachim (1682296) (2079) | 1 | 91.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.03.20 | Reykjavik Open 2024 | 8.14 | 2024.03.20 Sanal, Vahap (6300545) (2558) | 0 | 90.70% | 1. Nf3 d5 2. e3 Nf6 3. b3 Bf5 | |
| 2024.03.19 | Reykjavik Open 2024 | 7.34 | 2024.03.19 Manucharyan, Andriy (16260910) (2080) | 1 | 91.30% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.03.18 | Reykjavik Open 2024 | 6.28 | 2024.03.18 Fossheim, Yngve (1512277) (2090) | ½ | 98.10% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2023.10.21 | ABSOLUTO2023 | 9.22 | 2023.10.21 Martin Carmona, Gaston Manuel (22284567) (2354) | 1 | 90.00% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2023.10.20 | ABSOLUTO2023 | 8.27 | 2023.10.20 Gete Rodriguez, Isidro (22255346) (2062) | 1 | 97.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.10.19 | ABSOLUTO2023 | 7.19 | 2023.10.19 Tejedor Fuente, Enrique (2299100) (2387) | 0 | 92.40% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2023.10.18 | ABSOLUTO2023 | 6.17 | 2023.10.18 Garcia Blanco, Omar (2287153) (2369) | ½ | 94.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.10.17 | ABSOLUTO2023 | 5.16 | 2023.10.17 Espinosa Aranda, Angel (2278189) (2436) | ½ | 94.80% | 1. Nf3 d5 2. e3 c5 3. b3 g6 | |
| 2023.10.16 | ABSOLUTO2023 | 4.28 | 2023.10.16 Jimenez Fernandez, Rebeca (32070934) (2053) | 1 | 94.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.10.15 | ABSOLUTO2023 | 3.15 | 2023.10.15 Martinez Fernandez, Adrian (32049048) (2421) | 0 | 90.20% | 1. c4 c6 2. Nf3 d5 3. g3 g6 | |
| 2023.10.14 | ABSOLUTO2023 | 2.18 | 2023.10.14 Ladron De Guevara Pinto, Paolo (2290847) (2406) | ½ | 92.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.10.13 | ABSOLUTO2023 | 1.46 | 2023.10.13 Suarez Gomez, Paula (24537217) (1770) | 1 | 98.70% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2023.08.18 | CE_Segunda | 7.32 | 2023.08.18 Martin Capitan, Feliciano (2223562) (2046) | 1 | 87.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 | |
| 2023.08.17 | CE_Segunda | 6.9 | 2023.08.17 Moral Garcia, Serafin (2201925) (2250) | ½ | 95.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.08.15 | CE_Segunda | 4.24 | 2023.08.15 Alvarez Serrano, Carlos (22238689) (2226) | 1 | 97.00% | 1. Nf3 d5 2. d4 Nf6 3. g3 g6 | |
| 2023.08.14 | CE_Segunda | 2.28 | 2023.08.14 Ruiz Fernandez, Daniel II (1963) | ½ | 90.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.08.13 | CE_Segunda | 1.27 | 2023.08.13 Pardo Ruiz, Carlos (24595748) (1980) | 1 | 94.70% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | |
| 2023.08.05 | CE SUB 18.2023 | 9.11 | 2023.08.05 Fernandez Estremera, Fernando (24520152) (2279) | ½ | 94.50% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2023.08.04 | CE SUB 18.2023 | 8.27 | 2023.08.04 Martinez Soriano, Pablo (1906) | 1 | 84.10% | 1. e4 c5 2. Nf3 d6 3. Nc3 a6 | |
| 2023.08.04 | CE SUB 18.2023 | 7.10 | 2023.08.04 Gomez Falagan, Daniel (54509947) (2252) | 0 | 83.10% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2023.08.03 | CE SUB 18.2023 | 6.24 | 2023.08.03 Casares Bonals, Ainhoa (24561304) (1891) | 1 | 96.80% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2023.08.02 | CE SUB 18.2023 | 5.29 | 2023.08.02 Perez Manzanedo, Carlos (54537576) (1961) | 1 | 98.50% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.08.02 | CE SUB 18.2023 | 4.26 | 2023.08.02 Gomez Pastrana, Juan (24575526) (1935) | ½ | 93.10% | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | |
| 2023.08.01 | CE SUB 18.2023 | 3.3 | 2023.08.01 Rey Martinez, Jaime (54549264) (2361) | 0 | 92.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2023.07.31 | CE SUB 18.2023 | 2.33 | 2023.07.31 Lorente Serrano, Rosa Adela (32091982) (1939) | 1 | 97.00% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2023.07.31 | CE SUB 18.2023 | 1.35 | 2023.07.31 Lopez Garcia, Manu (24568074) (1712) | 1 | 94.90% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2023.06.12 | Teplice 2023 | 3.26 | 2023.06.12 Bronstein, Or (2815770) (2463) | 0 | 89.30% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2023.06.11 | Teplice 2023 | 2.19 | 2023.06.11 Raja, Rithvik R (2488) | ½ | 97.60% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2023.04.03 | Reykjavik Open 2023 | 8.30 | 2023.04.03 Ramoutar, Alan-Safar (7704224) (2425) | 0 | 90.90% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| 2023.04.02 | Reykjavik Open 2023 | 7.33 | 2023.04.02 Miller, Eduard (24687022) (2354) | ½ | 79.00% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.03.31 | Reykjavik Open | 4 | 2023.03.31 Sukandar, Irine Kharisma (7101937) (2389) | 0 | 90.40% | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | |
| 2023.03.29 | Reykjavik Open 2023 | 1.19 | 2023.03.29 Gretarsson, Hjorvar Steinn (2302241) (2538) | 0 | 88.90% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| Ronda 10: Pultinevicius, Paulius - Ruiz Buendia, Miguel | 10.8 | Pultinevicius, Paulius (12809390) (2529) | ½ | 78.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | ||
| Ronda 9: Ruiz Buendia, Miguel - Moral Garcia, Serafin | 9.20 | Moral Garcia, Serafin (2201925) (2281) | 1 | 96.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | ||
| Ronda 8: Diaz Camallonga, Carles - Ruiz Buendia, Miguel | 8.7 | Diaz Camallonga, Carles (22235256) (2488) | 0 | 91.30% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | ||
| Ronda 7: Ruiz Buendia, Miguel - Asis Gargatagli, Hipolito | 7.5 | Asis Gargatagli, Hipolito (2260735) (2469) | ½ | 98.60% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | ||
| Ronda 6: Ruiz Buendia, Miguel - Lazaro Pujol, Abel | 6.15 | Lazaro Pujol, Abel (24596728) (2280) | 1 | 82.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | ||
| Ronda 5: Ramirez Garcia, Jorge Alberto - Ruiz Buendia, Miguel | 5.24 | Ramirez Garcia, Jorge Alberto (5108101) (2205) | 1 | 97.50% | 1. e4 c5 2. c3 e5 3. Nf3 Nc6 | ||
| Ronda 4: Ruiz Buendia, Miguel - Supi, Luis Paulo | 4.2 | Supi, Luis Paulo (2106388) (2573) | 0 | 84.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| Ronda 3: Di Fonzo, Valerio - Ruiz Buendia, Miguel | 3.21 | Di Fonzo, Valerio (803499) (2074) | 1 | 96.60% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| 2023.12.21 | Round 9: James Morris - Miguel Ruiz Buendia | 2023.12.21 James Morris (2437) | 0 | 90.70% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| 2023.12.15 | Round 4: Kirill Alekseenko - Miguel Ruiz Buendia | 2023.12.15 Kirill Alekseenko (2670) | 0 | 88.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | ||
| 2023.12.13 | Round 2: Rithvik R Raja - Miguel Ruiz Buendia | 2023.12.13 Rithvik R Raja (2500) | 0 | 90.10% | 1. c4 c6 2. Nf3 Nf6 3. g3 g6 | ||
| 2023.09.07 | Round 3: Simon Lamaze - Miguel Ruiz Buendia | 2023.09.07 Simon Lamaze | 0 | 89.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 |