| Nov 30, 2025 | Nikolakopoulos | ½–½ | Boutikos | Round 6: Nikolakopoulos, Leonidas Marios - Boutikos, Eleftherios | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| 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 29, 2025 | Nikolakopoulos | ½–½ | Patrinos | Round 4: Nikolakopoulos, Leonidas Marios - Patrinos, Ektor | Sicilian Defense: Moscow Variation | |
| Nov 28, 2025 | Nikolakopoulos | ½–½ | Sidiropoulos | Round 3: Nikolakopoulos, Leonidas Marios - Sidiropoulos, Angelos V | Petrov's Defense: Nimzowitsch Attack | |
| Nov 28, 2025 | Balafoutas | ½–½ | Nikolakopoulos | Round 2: Balafoutas, Alexandros - Nikolakopoulos, Leonidas Marios | Nimzo-Indian Defense: Sämisch Variation | |
| Nov 27, 2025 | Nikolakopoulos | 1–0 | Paschalidis | Round 1: Nikolakopoulos, Leonidas Marios - Paschalidis, Nikolaos | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 12, 2025 | Bougas | 1–0 | Nikolakopoulos | Round 9: Bougas, Georgios - Nikolakopoulos, Leonidas Marios | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Jul 10, 2025 | Misthos | 1–0 | Nikolakopoulos | Round 7: Misthos, Alexandros - Nikolakopoulos, Leonidas Marios | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jul 10, 2025 | Nikolakopoulos | 0–1 | Kiryttopoulos | Round 6: Nikolakopoulos, Leonidas Marios - Kiryttopoulos, Ioannis | Modern Defense | |
| Jul 9, 2025 | Papakyriakou | ½–½ | Nikolakopoulos | Round 5: Papakyriakou, Charalampos - Nikolakopoulos, Leonidas Marios | Bogo-Indian Defense: Grünfeld Variation | |
| Jul 8, 2025 | Kountrias | 0–1 | Nikolakopoulos | Round 4: Kountrias, Kosmas Ioannis - Nikolakopoulos, Leonidas Marios | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Jul 8, 2025 | Nikolakopoulos | ½–½ | Anagnostopoulos | Round 3: Nikolakopoulos, Leonidas Marios - Anagnostopoulos, Panagiotis | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 28, 2024 | Nikolakopoulos | 0–1 | Papakyriakou | Round 9: Nikolakopoulos, Leonidas Marios - Papakyriakou, Charalampos | Caro-Kann Defense: Tartakower Variation | |
| Jun 27, 2024 | Armaos | 0–1 | Nikolakopoulos | Round 8: Armaos, Michail - Nikolakopoulos, Leonidas Marios | Nimzo-Indian Defense | |
| Jun 26, 2024 | Nikolakopoulos | 1–0 | Matthaiou | Round 7: Nikolakopoulos, Leonidas Marios - Matthaiou, Theodoros | Sicilian Defense: O'Kelly Variation, Normal System | |
| Jun 25, 2024 | Skodras | 1–0 | Nikolakopoulos | Round 6: Skodras, Marios Konstantinos - Nikolakopoulos, Leonidas Marios | Zukertort Opening: Nimzo-Larsen Variation | |
| Jun 25, 2024 | Giakamozis | 0–1 | Nikolakopoulos | Round 5: Giakamozis, Apostolos - Nikolakopoulos, Leonidas Marios | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jun 24, 2024 | Nikolakopoulos | 0–1 | Zavrakidis | Round 4: Nikolakopoulos, Leonidas Marios - Zavrakidis, Nikolaos | Sicilian Defense: Moscow Variation | |
| Jun 23, 2024 | Nikolakopoulos | 1–0 | Papadopoulos | Round 3: Nikolakopoulos, Leonidas Marios - Papadopoulos, Prodromos NA | Sicilian Defense: Four Knights Variation | |
| Jun 23, 2024 | Kiryttopoulos | 1–0 | Nikolakopoulos | Round 2: Kiryttopoulos, Panagiotis Aris - Nikolakopoulos, Leonidas Marios | Bogo-Indian Defense: Nimzowitsch Variation | |