Player profile
Mastrovasilis, Athanasios
Dossier
106 of 112 games analyzed.
Accuracy: 94%
Opened d4: 32/38Opened Nf3: 3/38Opened c4: 2/38Opened e4: 1/38
Castled kingside: 61Same-side castling: 55Did not castle: 10Castled queenside: 2Opposite-side castling: 1
Played in the center: 26Played on the queenside: 22Played on the kingside: 22Fianchettoed queenside: 21Fianchettoed kingside: 14
Active pieces: 58Sacrificed material: 50Initiated exchanges: 46Kept the bishop pair: 41Space advantage: 41Isolated pawn: 35Backward pawn: 32Avoided exchanges: 11Played gambits: 7Accepted short draws: 6
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 41 games 30W 8D 3L
Queen's Gambit Declined 7 games 3W 3D 1L
Exchange Variation 2 games 1W 1D 0L
Reshevsky Variation
2 games
1W
1D
0L
Anti-Tartakower Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Traditional Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Austrian Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Three Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Indian Defense 7 games 4W 2D 1L
Normal Variation 3 games 2W 1D 0L
Classical Defense
1 game
0W
1D
0L
Botvinnik System
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
St. Petersburg Variation 2 games 1W 1D 0L
(unspecified)
1 game
1W
0D
0L
Fischer Variation
1 game
0W
1D
0L
Romanishin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Three Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 7 games 6W 0D 1L
Przepiorka Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Knights Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Wade-Tartakower Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Spielmann-Indian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pseudo-Benko 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Defense 3 games 3W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
Gligoric-Taimanov System
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tarrasch Defense 2 games 2W 0D 0L
Symmetrical Variation 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
Three Knights Variation 2 games 2W 0D 0L
Petrosian System
2 games
2W
0D
0L
Slav Defense 2 games 2W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Breyer Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 2 games 1W 1D 0L
Symmetrical Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rubinstein Opening 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Queen's Gambit Accepted 1 game 1W 0D 0L
Central Variation 1 game 1W 0D 0L
Alekhine System
1 game
1W
0D
0L
Pseudo Queen's Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 1 game 1W 0D 0L
Modern Variations 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 1D 0L
Accelerated London System 1 game 0W 1D 0L
Steinitz Countergambit
1 game
0W
1D
0L
Semi-Slav Defense 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 1W 0D 0L
Agincourt Defense 1 game 1W 0D 0L
Catalan Defense Accepted
1 game
1W
0D
0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
Classical Line
1 game
0W
1D
0L
As Black 38 games 13W 20D 5L
Queen's Gambit Declined 6 games 1W 5D 0L
Barmen Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Knight Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Janowski Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Exchange Variation 1 game 0W 1D 0L
Positional Variation
1 game
0W
1D
0L
Harrwitz Attack 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Sicilian Defense 6 games 4W 2D 0L
Kan Variation 2 games 2W 0D 0L
Maróczy Bind, Réti Variation
1 game
1W
0D
0L
Wing Attack
1 game
1W
0D
0L
French Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Accelerated Dragon 1 game 1W 0D 0L
Maróczy Bind
1 game
1W
0D
0L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 4 games 2W 0D 2L
Morphy Defense 3 games 1W 0D 2L
Steinitz Deferred
2 games
0W
0D
2L
Classical Defense Deferred
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 4 games 0W 2D 2L
Classical Variation 2 games 0W 0D 2L
Greco Gambit, Traditional Line
1 game
0W
0D
1L
Giuoco Pianissimo
1 game
0W
0D
1L
Evans Gambit 1 game 0W 1D 0L
Tartakower Attack
1 game
0W
1D
0L
Giuoco Pianissimo 1 game 0W 1D 0L
Normal
1 game
0W
1D
0L
English Opening 3 games 1W 2D 0L
Agincourt Defense 2 games 0W 2D 0L
Neo-Catalan Declined
2 games
0W
2D
0L
King's English Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Slav Defense 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Stoltz Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Caro-Kann Defense 2 games 0W 2D 0L
Forgacs Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Advance Variation 1 game 0W 1D 0L
Botvinnik-Carls Defense
1 game
0W
1D
0L
King's Pawn Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Trompowsky Attack 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Indian Defense 1 game 1W 0D 0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Defense 1 game 0W 1D 0L
Yates Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Defense 1 game 1W 0D 0L
Makogonov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Zukertort Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack, with e6 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Torre Attack 1 game 0W 1D 0L
Classical Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Catalan Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 1D 0L
Colle System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 245
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 112 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.30 | Round 1: Todev, Simeon - Mastrovasilis, Athanasios | 1.16 | 2026.08.30 Todev, Simeon (2925133) (2117) | 0 | - | ||
| 2026.08.04 | Round 9: Mastrovasilis, Athanasios - Stamatiou, Rodolfos | 9.7 | 2026.08.04 Stamatiou, Rodolfos (25826530) (2313) | ½ | 99.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.08.03 | Round 8: Favaloro, Andrea - Mastrovasilis, Athanasios | 8.5 | 2026.08.03 Favaloro, Andrea (885940) (2391) | ½ | 98.90% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.08.02 | Round 7: Mastrovasilis, Athanasios - Bagwe Gaurang | 7.10 | 2026.08.02 Bagwe Gaurang (45039895) (2311) | 1 | 97.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.08.01 | Round 6: Shaik Sumer Arsh - Mastrovasilis, Athanasios | 6.10 | 2026.08.01 Shaik Sumer Arsh (45020000) (2317) | ½ | 89.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.06.14 | Round 9: Kassios, Dimitrios - Mastrovasilis, Athanasios | 9.1 | 2026.06.14 Kassios, Dimitrios (25873318) (2169) | 1 | 92.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 | |
| 2026.06.14 | Round 8: Mastrovasilis, Athanasios - Goutoufas, Christos | 8.1 | 2026.06.14 Goutoufas, Christos (25824090) (1967) | 1 | 96.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.06.14 | Round 7: Mastrovasilis, Athanasios - Prezerakos, Dimitrios | 7.1 | 2026.06.14 Prezerakos, Dimitrios (4232399) (1901) | 1 | 96.10% | 1. d4 e6 2. Nf3 c5 3. e3 Nf6 | |
| 2026.06.14 | Round 6: Georgiadis, Anastasios - Mastrovasilis, Athanasios | 6.1 | 2026.06.14 Georgiadis, Anastasios (25870173) (2306) | ½ | 98.70% | 1. d4 d5 2. c4 e6 3. Nc3 h6 | |
| 2026.06.14 | Round 5: Mastrovasilis, Athanasios - Vassis, Michail | 5.1 | 2026.06.14 Vassis, Michail (25849018) (2338) | 1 | 95.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2026.06.14 | Round 4: Kofidis, Andreas - Mastrovasilis, Athanasios | 4.1 | 2026.06.14 Kofidis, Andreas (4200217) (2233) | 1 | 91.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.06.14 | Round 3: Mastrovasilis, Athanasios - Gogolis, Alexandros | 3.1 | 2026.06.14 Gogolis, Alexandros (4202066) (2090) | 1 | 98.50% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2026.06.14 | Round 2: Diamantidis, Sotirios - Mastrovasilis, Athanasios | 2.1 | 2026.06.14 Diamantidis, Sotirios (42141923) (1959) | 1 | 96.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.06.14 | Round 1: Mastrovasilis, Athanasios - Megagiannis, Maximos | 1.1 | 2026.06.14 Megagiannis, Maximos (42161240) (1826) | 1 | 96.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.05.10 | Round 10: Mastrovasilis, Athanasios - Enchev, Ivajlo | 10.6 | 2026.05.10 Enchev, Ivajlo (2907712) (2420) | ½ | 89.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.05.10 | Round 9: Hulka, Valentyn - Mastrovasilis, Athanasios | 9.10 | 2026.05.10 Hulka, Valentyn (34107061) (2337) | ½ | 92.30% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | |
| 2026.05.10 | Round 8: Mastrovasilis, Athanasios - Toma, Radu-Cristian | 8.12 | 2026.05.10 Toma, Radu-Cristian (1217992) (2260) | 1 | 90.90% | 1. d4 d5 2. c4 dxc4 3. e4 Nf6 | |
| 2026.05.10 | Round 7: Mamedov, Rauf - Mastrovasilis, Athanasios | 7.3 | 2026.05.10 Mamedov, Rauf (13401653) (2594) | 0 | 90.60% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.05.10 | Round 6: Mastrovasilis, Athanasios - Padurariu, Mihai-Edward | 6.7 | 2026.05.10 Padurariu, Mihai-Edward (1234811) (2286) | 1 | 93.20% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2026.05.10 | Round 5: Kanakaris, Georgios - Mastrovasilis, Athanasios | 5.9 | 2026.05.10 Kanakaris, Georgios (4209460) (2282) | ½ | 91.90% | 1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 | |
| 2026.05.09 | Round 4: Mastrovasilis, Athanasios - Nastore, Pavel-Alexandru | 4.11 | 2026.05.09 Nastore, Pavel-Alexandru (1255002) (2223) | 1 | 98.00% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2026.05.09 | Round 3: Halilovic, Fahrudin - Mastrovasilis, Athanasios | 3.12 | 2026.05.09 Halilovic, Fahrudin (14406020) (2134) | 1 | 95.70% | 1. e4 c5 2. Nc3 Nc6 3. f4 e6 | |
| 2026.05.09 | Round 2: Mastrovasilis, Athanasios - Dinca, Radu | 2.12 | 2026.05.09 Dinca, Radu (1252690) (1977) | 1 | 93.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.05.09 | Round 1: David, Alexandru - Mastrovasilis, Athanasios | 1.12 | 2026.05.09 David, Alexandru (1254804) (1740) | 1 | 97.80% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2025.12.11 | Round 9: Alexakis, Dimitris - Mastrovasilis, Athanasios | 9.5 | 2025.12.11 Alexakis, Dimitris (4277023) (2544) | ½ | 98.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.12.10 | Round 8: Mastrovasilis, Athanasios - Tsarsitalidis, Konstantinos | 8.2 | 2025.12.10 Tsarsitalidis, Konstantinos (4298748) (2223) | 1 | 97.80% | 1. d4 Nf6 2. Nf3 b6 3. Bg5 Ne4 | |
| 2025.12.09 | Round 7: Krallis, Christos - Mastrovasilis, Athanasios | 7.4 | 2025.12.09 Krallis, Christos (4298896) (2416) | ½ | 90.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.12.08 | Round 6: Mastrovasilis, Athanasios - Kotronias, Vasilios | 6.3 | 2025.12.08 Kotronias, Vasilios (5900212) (2392) | ½ | - | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2025.12.07 | Round 5: Kourkoulos-Arditis, Stamatis - Mastrovasilis, Athanasios | 5.3 | 2025.12.07 Kourkoulos-Arditis, Stamatis (4221990) (2592) | 0 | 90.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.12.06 | Round 4: Mastrovasilis, Athanasios - Ioannidis, Evgenios | 4.4 | 2025.12.06 Ioannidis, Evgenios (4229274) (2480) | 0 | 87.70% | 1. d4 e6 2. Nf3 d5 3. c4 Nf6 | |
| 2025.12.05 | Round 3: Kalogridis, Antonios - Mastrovasilis, Athanasios | 3.2 | 2025.12.05 Kalogridis, Antonios (25833901) (2409) | 1 | 95.70% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | |
| 2025.12.04 | Round 2: Mastrovasilis, Athanasios - Patrelakis, Evaggelos | 2.5 | 2025.12.04 Patrelakis, Evaggelos (4295102) (2453) | 1 | 97.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.12.02 | Round 1: Mastrovasilis, Athanasios - Nikolaidis, Ioannis | 1.1 | 2025.12.02 Nikolaidis, Ioannis (4202139) (2457) | ½ | 98.60% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.11.24 | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | 8.7 | 2025.11.24 Spirliadis, Achileas (4215770) (2071) | 1 | - | 1. d4 Nf6 2. Nf3 d6 3. g3 g6 | |
| 2025.11.24 | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | 7.5 | 2025.11.24 Mastrovasilis, Dimitrios (4202694) (2500) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.11.24 | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | 6.8 | 2025.11.24 Seretis, Anastasios (42116767) (1743) | 1 | - | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2025.11.24 | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | 3.1 | 2025.11.24 Papadimitriou, Loukas (4204662) (2043) | 1 | - | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.11.24 | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | 1.1 | 2025.11.24 Sidiras, Angelos (42160057) (1533) | 1 | - | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 | |
| 2025.11.22 | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | 2.1 | 2025.11.22 Koutroupas, Konstantinos (4222024) (1840) | 1 | 97.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.15 | Round 9: Yermolinsky, Alex - Mastrovasilis, Athanasios | 9.5 | 2025.11.15 Yermolinsky, Alex (2005492) (2388) | 0 | 90.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.11.14 | Round 8: Mastrovasilis, Athanasios - Annaberdiyev, Meylis | 8.2 | 2025.11.14 Annaberdiyev, Meylis (14000563) (2407) | 0 | 87.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.11.13 | Round 7: Mastrovasilis, Athanasios - Zeynalli, Rashad | 7.4 | 2025.11.13 Zeynalli, Rashad (13403320) (2284) | 1 | 97.90% | 1. d4 Nf6 2. Nf3 c5 3. e3 d5 | |
| 2025.11.12 | Round 5: Mastrovasilis, Athanasios - Ulybin, Mikhail | 5.3 | 2025.11.12 Ulybin, Mikhail (4101405) (2349) | ½ | 91.80% | 1. d4 d5 2. c4 c5 3. cxd5 Qxd5 | |
| 2025.11.11 | Round 4: Gunebakan, Yunus Emre - Mastrovasilis, Athanasios | 4.4 | 2025.11.11 Gunebakan, Yunus Emre (44565674) (2159) | 1 | 96.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.11.10 | Round 3: Mastrovasilis, Athanasios - Turksoi, Zhanpolat | 3.3 | 2025.11.10 Turksoi, Zhanpolat (13826905) (2014) | ½ | 97.90% | 1. d4 d5 2. Bf4 c5 3. e3 Nc6 | |
| 2025.11.10 | Round 2: Binboga, Yaman - Mastrovasilis, Athanasios | 2.5 | 2025.11.10 Binboga, Yaman (26361396) (2159) | 1 | 89.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nd7 | |
| 2025.11.09 | Round 6: Tahbaz, Arash - Mastrovasilis, Athanasios | 6.1 | 2025.11.09 Tahbaz, Arash (12528846) (2468) | ½ | 68.60% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 | |
| 2025.11.09 | Round 1: Mastrovasilis, Athanasios - Hosseinzadeh, Nima | 1.4 | 2025.11.09 Hosseinzadeh, Nima (12505323) (2233) | ½ | 98.40% | 1. Nf3 Nf6 2. d4 e6 3. e3 d5 | |
| 2025.01.06 | Round 7: Mastrovasilis, Athanasios - Nemtsas, Hristoforos | 7.1 | 2025.01.06 Nemtsas, Hristoforos (4217004) (1880) | 1 | 96.40% | 1. d4 g6 2. c4 Bg7 3. Nc3 d6 | |
| 2025.01.05 | Round 6: Vassis, Michail - Mastrovasilis, Athanasios | 6.1 | 2025.01.05 Vassis, Michail (25849018) (2189) | ½ | 95.70% | 1. Nf3 Nf6 2. d4 e6 3. Bg5 d5 | |
| 2025.01.04 | Round 5: Mastrovasilis, Athanasios - Kaforos, Dimitrios-Alkis | 5.1 | 2025.01.04 Kaforos, Dimitrios-Alkis (4214358) (2190) | 1 | 96.40% | 1. c4 c6 2. Nf3 d5 3. e3 Nf6 | |
| 2025.01.03 | Round 4: Deligiannis, Christos Nikolaos - Mastrovasilis, Athanasios | 4.1 | 2025.01.03 Deligiannis, Christos Nikolaos (25820249) (2036) | 1 | 94.80% | 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ | |
| 2024.12.30 | Round 3: Mastrovasilis, Athanasios - Panopoulos, Ioannis | 3.1 | 2024.12.30 Panopoulos, Ioannis (4249968) (1885) | 1 | 95.90% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | |
| 2024.12.29 | Round 2: Peppas, Stamatis - Mastrovasilis, Athanasios | 2.1 | 2024.12.29 Peppas, Stamatis (4279093) (1720) | 1 | 96.50% | 1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 | |
| 2024.12.28 | Round 1: Mastrovasilis, Athanasios - Maltezos, Georgios | 1.1 | 2024.12.28 Maltezos, Georgios (4209249) (1574) | 1 | 97.80% | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 | |
| 2024.08.13 | Round 9: Padmini, Rout - Mastrovasilis, Athanasios | 9.3 | 2024.08.13 Padmini, Rout (5029295) (2339) | ½ | 95.80% | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | |
| 2024.08.12 | Round 8: Mastrovasilis, Athanasios - Hartofylakas, Spyros | 8.3 | 2024.08.12 Hartofylakas, Spyros (25826468) (2117) | 1 | 97.30% | 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 | |
| 2024.08.11 | Round 7: Raahul V S - Mastrovasilis, Athanasios | 7.2 | 2024.08.11 Raahul V S (25035525) (2311) | ½ | 98.70% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | |
| 2024.08.10 | Round 6: Argiroudis, Stamatis - Mastrovasilis, Athanasios | 6.2 | 2024.08.10 Argiroudis, Stamatis (4202210) (2263) | ½ | 96.90% | 1. d4 Nf6 2. Nf3 e6 3. e3 d5 | |
| 2024.08.09 | Round 5: Mastrovasilis, Athanasios - Nikolaidis, Konstantinos | 5.4 | 2024.08.09 Nikolaidis, Konstantinos (4200578) (2188) | 1 | 95.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.08.08 | Round 4: Charkhalashvili, Inga - Mastrovasilis, Athanasios | 4.2 | 2024.08.08 Charkhalashvili, Inga (13601431) (2239) | ½ | 97.10% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2024.08.07 | Round 3: Mastrovasilis, Athanasios - Betsakos, Konstantinos | 3.6 | 2024.08.07 Betsakos, Konstantinos (4253337) (2126) | 1 | 93.80% | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 | |
| 2024.08.07 | Round 2: Iskos, Alexandros - Mastrovasilis, Athanasios | 2.1 | 2024.08.07 Iskos, Alexandros (4208676) (2109) | ½ | 93.50% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2024.08.06 | Round 1: Mastrovasilis, Athanasios - Pasa, Ahmet | 1.1 | 2024.08.06 Pasa, Ahmet (44561237) (1968) | 1 | 96.30% | 1. d4 d5 2. Nf3 Nf6 3. e3 e6 | |
| 2024.07.10 | Greek League 2024 | 07 | 2024.07.10 Tsaknakis, Zisis (4259963) (2274) | 1 | 95.50% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2024.07.09 | Greek League 2024 | 06 | 2024.07.09 Bozinakis, Pavlos (4210298) (2285) | ½ | 97.20% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2024.07.08 | Greek League 2024 | 05 | 2024.07.08 Gkoumas, Georgios (4208935) (2446) | 1 | 97.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.07.07 | Greek League 2024 | 04 | 2024.07.07 Papakonstantinou, Dimitrios (4218655) (2266) | 0 | 87.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.07.06 | Greek League 2024 | 03 | 2024.07.06 Alexakis, Dimitris (4277023) (2492) | 0 | 86.70% | 1. d4 Nf6 2. Nf3 c5 3. d5 b5 | |
| 2024.07.05 | Greek League 2024 | 02 | 2024.07.05 Hadzimanolis, Antonios (4202813) (2207) | 1 | 89.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.07.05 | Greek League 2024 | 01 | 2024.07.05 Georgiou, Kostantinos (4205634) (2217) | 1 | 71.70% | 1. d4 Nf6 2. Nf3 e6 3. g3 c5 | |
| 2024.05.02 | Round 9: Dzida, Kamil - Mastrovasilis, Athanasios | 2024.05.02 Dzida, Kamil (21828652) (2404) | ½ | 95.70% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | ||
| 2024.05.01 | Round 8: Mastrovasilis, Athanasios - Safarik, Jakub | 2024.05.01 Safarik, Jakub (323691) (2068) | 1 | 98.20% | 1. d4 d5 2. Nf3 e6 3. e3 c5 | ||
| 2024.04.30 | Round 7: Mastrovasilis, Athanasios - Agdelen, Huseyin Can | 2024.04.30 Agdelen, Huseyin Can (6352260) (2410) | ½ | 96.40% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 | ||
| 2024.04.29 | Round 6: Colijn, Stefan - Mastrovasilis, Athanasios | 2024.04.29 Colijn, Stefan (1016199) (2254) | ½ | 94.70% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 | ||
| 2024.04.29 | Round 5: Mastrovasilis, Athanasios - Levi, Netanel | 2024.04.29 Levi, Netanel (2815400) (2139) | 1 | 97.80% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | ||
| 2024.04.28 | Round 4: Markidis, Konstantinos - Mastrovasilis, Athanasios | 2024.04.28 Markidis, Konstantinos (4203500) (2279) | ½ | 90.00% | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | ||
| 2024.04.27 | Round 3: Leftheriotis, Alexandros - Mastrovasilis, Athanasios | 2024.04.27 Leftheriotis, Alexandros (25820770) (2062) | ½ | 85.00% | 1. e4 c6 2. d4 d5 3. e5 c5 | ||
| 2024.04.26 | Round 1: Mastrovasilis, Athanasios - Zhdanov, Petr | 2024.04.26 Zhdanov, Petr (24105929) (1960) | 1 | 92.70% | 1. d4 Nf6 2. Nf3 e6 3. g3 d5 | ||
| 2023.04.13 | Paphos | 9.1 | 2023.04.13 Kelires, Andreas (5900727) (2516) | ½ | 96.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.04.12 | Paphos | 8.1 | 2023.04.12 Basso, Pier Luigi (866970) (2506) | ½ | 97.50% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2023.04.11 | Paphos | 7.3 | 2023.04.11 Alexakis, Dimitris (4277023) (2436) | 1 | 87.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2023.04.10 | Paphos | 6.3 | 2023.04.10 Kaczur, Florian (705098) (2475) | ½ | 96.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.04.10 | Paphos | 5.1 | 2023.04.10 David, Alberto (4000013) (2528) | ½ | 95.20% | 1. d4 d5 2. c4 e6 3. Nc3 Be7 | |
| 2023.04.09 | Paphos | 4.4 | 2023.04.09 Alexiadis, Hristos (4249623) (2335) | 1 | 99.00% | 1. c4 e5 2. Nf3 Nc6 3. g3 Nf6 | |
| 2023.04.08 | Paphos | 3.5 | 2023.04.08 Colijn, Stefan (1016199) (2293) | 1 | 96.80% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.04.08 | Paphos | 2.5 | 2023.04.08 Casagrande, Federico (2827137) (2129) | 1 | 90.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.04.07 | Paphos | 1.5 | 2023.04.07 Constantinou, Samuel Johannes (5906229) (1757) | 1 | 70.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2023.03.13 | European Individual Chess Championship 2023 | 11.75 | 2023.03.13 Agdelen, Huseyin Can (6352260) (2411) | ½ | 87.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2023.03.11 | European Individual Chess Championship 2023 | 9.74 | 2023.03.11 Vetokhin, Savva (44144474) (2388) | 0 | 85.80% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2023.03.10 | European Individual Chess Championship 2023 | 8.79 | 2023.03.10 Kalogeris, Ioannis (4239563) (2409) | ½ | 98.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2023.03.05 | European Individual Chess Championship 2023 | 3.74 | 2023.03.05 Secheres, Adrian-Simion (1217445) (2369) | 0 | 87.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2023.03.04 | European Championship | 2 | 2023.03.04 Barseghyan, Armen Ar. (13306707) (2382) | ½ | 94.90% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2023.08.30 | Round 7: Athanasios Mastrovasilis - Angelos Sandalakis | 2023.08.30 Angelos Sandalakis | ½ | 83.30% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | ||
| 2023.08.29 | Round 3: ATHANASIOS MASTROVASILIS - KIRIAKOS VLAHOS | 2023.08.29 KIRIAKOS VLAHOS | ½ | 97.40% | 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 | ||
| 2023.08.29 | Round 4: Dimitris Alexakis - Athanasios Mastrovasilis | 2023.08.29 Dimitris Alexakis | 0 | 82.40% | 1. e4 e5 2. Nc3 Nf6 3. d4 exd4 | ||
| 2023.08.29 | Round 6: Andreas Chatzieleftheriou - Athanasios Mastrovasilis | 2023.08.29 Andreas Chatzieleftheriou | ½ | 92.90% | 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 | ||
| 2023.08.13 | Round 9: Catalin-Lucian Patrascu - Athanasios Mastrovasilis | 2023.08.13 Catalin-Lucian Patrascu | 0 | 91.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.08.12 | Round 8: Athanasios Mastrovasilis - Haik M. Martirosyan | 2023.08.12 Haik M. Martirosyan | 0 | 94.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.08.11 | Romanian Grand Prix 4rd Stage Arad | 7 | 2023.08.11 Vitaliy Bernadskiy | 1 | 96.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2023.08.10 | Round 4: Athanasios Mastrovasilis - Alan Pichot | 2023.08.10 Alan Pichot | ½ | 91.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.08.10 | Round 3: Ari Guz - Athanasios Mastrovasilis | 2023.08.10 Ari Guz | 1 | 96.20% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 | ||
| 2023.08.10 | Round 2: Athanasios Mastrovasilis - Anish Gandhi | 2023.08.10 Anish Gandhi | 1 | 92.20% | 1. c4 e6 2. Nf3 d5 3. d4 Nf6 | ||
| 2023.08.10 | Round 6: Athanasios Mastrovasilis - Toni Lazov | 2023.08.10 Toni Lazov | 1 | 97.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.08.10 | Round 5: Tomas Brnusak - Athanasios Mastrovasilis | 2023.08.10 Tomas Brnusak | ½ | 97.50% | 1. e4 c5 2. Nf3 e6 3. b3 d5 | ||
| 2023.08.10 | Round 1: Olexander Bezeyko - Athanasios Mastrovasilis | 2023.08.10 Olexander Bezeyko | 1 | 95.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.08.06 | Round 10: Mihai-Edward Padurariu - Athanasios Mastrovasilis | 2023.08.06 Mihai-Edward Padurariu | 1 | 85.60% | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | ||
| 2023.08.06 | Round 9: Athanasios Mastrovasilis - Bernhard Sinz | 2023.08.06 Bernhard Sinz | 0 | 78.70% | 1. d4 d5 2. c4 e6 3. Nc3 c6 | ||
| 2023.08.06 | Round 8: Shardul Gagare - Athanasios Mastrovasilis | 2023.08.06 Shardul Gagare | ½ | 88.80% | 1. c4 e6 2. Nf3 d5 3. d4 Nf6 | ||
| 2023.08.06 | Round 7: Athanasios Mastrovasilis - Jakub Roubalik | 2023.08.06 Jakub Roubalik | ½ | 94.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.08.06 | Round 6: Athanasios Mastrovasilis - Predrag Bodiroga | 2023.08.06 Predrag Bodiroga | 1 | 93.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | ||
| 2023.08.06 | Round 5: Sabino Brunello - Athanasios Mastrovasilis | 2023.08.06 Sabino Brunello | 0 | 87.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 |