| Apr 20, 2026 | Alexandri | 0–1 | Gkogkolas | Round 8: Alexandri, Dimitra - Gkogkolas, Georgios | King's Indian Defense: Semi-Averbakh System | |
| Apr 19, 2026 | Gkogkolas | 0–1 | Theodoridis | Round 7: Gkogkolas, Georgios - Theodoridis, Charalampos | Scotch Game | |
| Apr 18, 2026 | Pitsakis | ½–½ | Gkogkolas | Round 6: Pitsakis, Ilias - Gkogkolas, Georgios | Indian Defense: Przepiorka Variation | |
| Apr 17, 2026 | Giakamozis | 0–1 | Gkogkolas | Round 4: Giakamozis, Apostolos - Gkogkolas, Georgios | King's Indian Defense: Fianchetto Variation | |
| Apr 17, 2026 | Gkogkolas | 1–0 | Bakalis | Round 5: Gkogkolas, Georgios - Bakalis, Konstantinos | Sicilian Defense: Lasker-Pelikan Variation | |
| Apr 15, 2026 | Boutikos | 1–0 | Gkogkolas | Round 2: Boutikos, Eleftherios - Gkogkolas, Georgios | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Apr 15, 2026 | Gkogkolas | 1–0 | Estiadis | Round 3: Gkogkolas, Georgios - Estiadis, Georgios | Caro-Kann Defense: Tartakower Variation | |
| Apr 15, 2026 | Gkogkolas | 1–0 | Kyriakopoulos | Round 1: Gkogkolas, Georgios - Kyriakopoulos, Charalampos | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Apr 9, 2026 | Katsanis | 1–0 | Gkogkolas | Round 9: Katsanis, Vasileios Dim - Gkogkolas, Georgios | King's Indian Defense: Semi-Averbakh System | |
| Jan 10, 2026 | Gkogkolas | 0–1 | Sarantos | Round 9: Gkogkolas, Georgios - Sarantos, Vasileios | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jan 9, 2026 | Voutsas | 1–0 | Gkogkolas | Round 8: Voutsas, Leonidas - Gkogkolas, Georgios | King's Indian Defense: Fianchetto Variation | |
| Jan 8, 2026 | Tsarsitalidis | 1–0 | Gkogkolas | Round 7: Tsarsitalidis, Konstantinos - Gkogkolas, Georgios | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jan 7, 2026 | Gkogkolas | ½–½ | Ouzounis | Round 6: Gkogkolas, Georgios - Ouzounis, Konstantinos Kyr | Scotch Game | |
| Jan 6, 2026 | Toliopoulos | ½–½ | Gkogkolas | Round 5: Toliopoulos, Konstantinos - Gkogkolas, Georgios | Sicilian Defense: Kramnik Variation | |
| Jan 5, 2026 | Gkogkolas | 1–0 | Koutsantonakis | Round 4: Gkogkolas, Georgios - Koutsantonakis, Emmanouil | Scotch Game: Mieses Variation | |
| Jan 4, 2026 | Gkogkolas | 0–1 | Vardakas | Round 3: Gkogkolas, Georgios - Vardakas, Grigorios | Sicilian Defense: Najdorf Variation | |
| Jan 4, 2026 | Kesidis | 1–0 | Gkogkolas | Round 2: Kesidis, Odyseas - Gkogkolas, Georgios | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Nov 29, 2025 | Gkogkolas | 1–0 | Nikolakopoulos | Round 5: Gkogkolas, Georgios - Nikolakopoulos, Leonidas Marios | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Nov 28, 2025 | Papachristopoulos | 0–1 | Gkogkolas | Round 2: Papachristopoulos, Georgios - Gkogkolas, Georgios | Sicilian Defense: Grand Prix Attack | |
| Jul 12, 2025 | Gkogkolas | ½–½ | Ntagkounakis | Round 9: Gkogkolas, Georgios - Ntagkounakis, Emmanouil | Sicilian Defense: Najdorf Variation | |
| Jul 11, 2025 | Karakotsios | ½–½ | Gkogkolas | Round 8: Karakotsios, Konstantinos - Gkogkolas, Georgios | King's Indian Defense: Semi-Averbakh System | |
| Jul 10, 2025 | Gkogkolas | 0–1 | Lafkidis | Round 7: Gkogkolas, Georgios - Lafkidis, Apostolos | Sicilian Defense: Accelerated Dragon | |
| Jul 10, 2025 | Spiliotopoulos | 0–1 | Gkogkolas | Round 6: Spiliotopoulos, Spyridon - Gkogkolas, Georgios | Pirc Defense: Austrian Attack, Ljubojevic Variation | |
| Jul 8, 2025 | Giannopoulos | 1–0 | Gkogkolas | Round 4: Giannopoulos, Vasileios - Gkogkolas, Georgios | Sicilian Defense: French Variation | |
| Jul 8, 2025 | Gkogkolas | ½–½ | Ouzounis | Round 3: Gkogkolas, Georgios - Ouzounis, Konstantinos Kyr | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jul 7, 2025 | Siozos | 0–1 | Gkogkolas | Round 2: Siozos, Antonios Damianos - Gkogkolas, Georgios | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jul 6, 2025 | Gkogkolas | ½–½ | Mylonakis | Round 1: Gkogkolas, Georgios - Mylonakis, Ioannis | Sicilian Defense: Four Knights Variation | |
| Jan 8, 2025 | Gkogkolas | 0–1 | Bokias | Round 9: Gkogkolas, Georgios - Bokias, Petros | English Opening: Closed, Taimanov Variation | |
| Jan 7, 2025 | Tarchanidis | 1–0 | Gkogkolas | Round 8: Tarchanidis, Nikolaos Christos - Gkogkolas, Georgios | English Opening: King's English Variation, Reversed Sicilian | |
| Jan 6, 2025 | Gkogkolas | ½–½ | Tsitimakis | Round 7: Gkogkolas, Georgios - Tsitimakis, Periklis | English Opening: King's English Variation | |
| Jan 5, 2025 | Gkogkolas | 1–0 | Kordas | Round 6: Gkogkolas, Georgios - Kordas, Alexandros | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | |
| Jan 5, 2025 | Megasthenis | 1–0 | Gkogkolas | Round 5: Megasthenis, Michail - Gkogkolas, Georgios | Sicilian Defense: French Variation | |
| Jan 4, 2025 | Gkogkolas | 1–0 | Theodosiou | Round 4: Gkogkolas, Georgios - Theodosiou, Apostolos | English Opening: Anglo-Indian Defense | |
| Jan 3, 2025 | Gkogkolas | 1–0 | Tsavlakidis | Round 2: Gkogkolas, Georgios - Tsavlakidis, Leonidas | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jan 3, 2025 | Mavridis | 1–0 | Gkogkolas | Round 3: Mavridis, Emmanouil - Gkogkolas, Georgios | King's Indian Defense: Makogonov Variation | |
| Jan 2, 2025 | Antonioudakis | 1–0 | Gkogkolas | Round 1: Antonioudakis, Georgios - Gkogkolas, Georgios | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jul 5, 2024 | Gkogkolas | ½–½ | Raptis | Greek League 2024 | Sicilian Defense: Kalashnikov Variation | |
| Jun 28, 2024 | Gkogkolas | 1–0 | Tsourgiannis | Round 9: Gkogkolas, Georgios - Tsourgiannis, Nikolaos | Ruy Lopez: Closed, Pilnik Variation | |
| Jun 27, 2024 | Tzortzatos | * | Gkogkolas | Round 8: Tzortzatos, Konstantinos - Gkogkolas, Georgios | ? | |
| Jun 26, 2024 | Gkogkolas | * | Bakalis | Round 7: Gkogkolas, Georgios - Bakalis, Konstantinos | ? | |
| Jun 25, 2024 | Kantzaris | 1–0 | Gkogkolas | Round 6: Kantzaris, Ilias - Gkogkolas, Georgios | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 25, 2024 | Gkogkolas | ½–½ | Kallaras | Round 5: Gkogkolas, Georgios - Kallaras, Georgios | Sicilian Defense: Nimzowitsch Variation, Closed Variation | |
| Jun 24, 2024 | Margaritis | 1–0 | Gkogkolas | Round 4: Margaritis, Ioannis M - Gkogkolas, Georgios | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Jun 23, 2024 | Gkogkolas | * | Tsimpourakis | Round 3: Gkogkolas, Georgios - Tsimpourakis, Dimitrios | ? | |
| Jun 23, 2024 | Mantazis | 1–0 | Gkogkolas | Round 2: Mantazis, Georgios Rafail - Gkogkolas, Georgios | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Sep 7, 2024 | Gkogkolas | ½–½ | Kirgeridis | Round 9: Gkogkolas, Georgios - Kirgeridis, Panagiotis | Sicilian Defense: Four Knights Variation | |
| Sep 6, 2024 | Gkogkolas | ½–½ | Triantaphylidis | Round 8: Gkogkolas, Georgios - Triantaphylidis, Alexandros I | Caro-Kann Defense: Tartakower Variation | |
| Sep 5, 2024 | Keramaros | ½–½ | Gkogkolas | Round 7: Keramaros, Vasileios - Gkogkolas, Georgios | English Opening: Anglo-Indian Defense | |
| Sep 4, 2024 | Pastras | ½–½ | Gkogkolas | Round 6: Pastras, Ioannis - Gkogkolas, Georgios | Sicilian Defense: Closed | |
| Sep 3, 2024 | Gkogkolas | 1–0 | Kyriakopoulos | Round 5: Gkogkolas, Georgios - Kyriakopoulos, Charalampos | Sicilian Defense: Taimanov Variation | |
| Sep 2, 2024 | Seretis | 0–1 | Gkogkolas | Round 4: Seretis, Nikolaos G - Gkogkolas, Georgios | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Sep 1, 2024 | Gkogkolas | 1–0 | Sidiropoulos | Round 3: Gkogkolas, Georgios - Sidiropoulos, Panagiotis Arg | Caro-Kann Defense: Tartakower Variation | |
| Aug 11, 2024 | Gkogkolas | 0–1 | Danis | Round 7: Gkogkolas, Georgios - Danis, Hrisovalantis | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Aug 9, 2024 | Gkogkolas | ½–½ | Nakitsas | Round 5: Gkogkolas, Georgios - Nakitsas, Stergios | French Defense: Tarrasch Variation, Closed Variation | |
| Aug 7, 2024 | Naci | ½–½ | Gkogkolas | Round 2: Naci, Igli - Gkogkolas, Georgios | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Aug 13, 2022 | Gkogkolas | 0–1 | Theodoridis | National Greek Team Championship | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Aug 13, 2022 | Kartsakis | 1–0 | Gkogkolas | National Greek Team Championship | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |