| Jan 7, 2026 | Tsomidis | 0–1 | Karvountzis | Round 7: Tsomidis, Stefanos - Karvountzis, Ioannis Chrysostomos | Italian Game: Scotch Gambit, Anderssen Attack | |
| Jan 6, 2026 | Karvountzis | 1–0 | Spiliotopoulos | Round 6: Karvountzis, Ioannis Chrysostomos - Spiliotopoulos, Spyridon | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Jan 5, 2026 | Mastichiadis | 0–1 | Karvountzis | Round 5: Mastichiadis, Dimitrios - Karvountzis, Ioannis Chrysostomos | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jan 3, 2026 | Karvountzis | 1–0 | Rouchotas | Round 2: Karvountzis, Ioannis Chrysostomos - Rouchotas, Alexis Ioannis | Sicilian Defense: Classical Variation | |
| Dec 31, 2025 | Karvountzis | ½–½ | Latifis | Round 4: Karvountzis, Ioannis Chrysostomos - Latifis, Panagiotis | Sicilian Defense: Modern Variations, Main Line | |
| Dec 31, 2025 | Mamouzelos | ½–½ | Karvountzis | Round 3: Mamouzelos, Eleftherios - Karvountzis, Ioannis Chrysostomos | Ruy Lopez: Closed, Chigorin Defense | |
| Apr 27, 2025 | Michail | * | Karvountzis | Round 7: Michail, Konstantinos - Karvountzis, Ioannis Chrysostomos | ? | |
| Apr 26, 2025 | Karvountzis | * | Rouchotas | Round 6: Karvountzis, Ioannis Chrysostomos - Rouchotas, Alexis Ioannis | ? | |
| Apr 25, 2025 | Tsomidis | 1–0 | Karvountzis | Round 5: Tsomidis, Stefanos - Karvountzis, Ioannis Chrysostomos | Ruy Lopez: Closed, Chigorin Defense | |
| Apr 23, 2025 | Karvountzis | ½–½ | Kokkalis | Round 2: Karvountzis, Ioannis Chrysostomos - Kokkalis, Georgios Stef | Four Knights Game: Scotch Variation Accepted | |
| Apr 23, 2025 | Diamantidis | 1–0 | Karvountzis | Round 3: Diamantidis, Stamatios - Karvountzis, Ioannis Chrysostomos | Four Knights Game | |
| Apr 22, 2025 | Zarakotas | 0–1 | Karvountzis | Round 1: Zarakotas, Timoleon Rafail - Karvountzis, Ioannis Chrysostomos | Ponziani Opening: Jaenisch Counterattack | |
| Jun 28, 2024 | Karvountzis | 1–0 | Patrinos | Round 9: Karvountzis, Ioannis Chrysostomos - Patrinos, Ektor | Sicilian Defense: Najdorf Variation | |
| Jun 27, 2024 | Papadopoulos | 0–1 | Karvountzis | Round 8: Papadopoulos, Prodromos NA - Karvountzis, Ioannis Chrysostomos | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jun 26, 2024 | Karvountzis | 0–1 | Tsourgiannis | Round 7: Karvountzis, Ioannis Chrysostomos - Tsourgiannis, Nikolaos | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jun 25, 2024 | Palaiologou | 1–0 | Karvountzis | Round 6: Palaiologou, Apostolos - Karvountzis, Ioannis Chrysostomos | Scotch Game: Scotch Gambit | |
| Jun 25, 2024 | Estiadis | 0–1 | Karvountzis | Round 5: Estiadis, Georgios - Karvountzis, Ioannis Chrysostomos | Queen's Gambit Declined: Harrwitz Attack | |
| Jun 24, 2024 | Karvountzis | 0–1 | Theodoridis | Round 4: Karvountzis, Ioannis Chrysostomos - Theodoridis, Charalampos | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 23, 2024 | Karvountzis | 0–1 | Kiryttopoulos | Round 3: Karvountzis, Ioannis Chrysostomos - Kiryttopoulos, Panagiotis Aris | Sicilian Defense: Classical Variation | |
| Jun 23, 2024 | Skodras | 0–1 | Karvountzis | Round 2: Skodras, Marios Konstantinos - Karvountzis, Ioannis Chrysostomos | Zukertort Opening: Nimzo-Larsen Variation | |
| Jun 16, 2024 | Karvountzis | 0–1 | Christiansen | Round 1: Karvountzis, Ioannis Chrysostomos - Christiansen, Johan-Sebastian | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 12, 2024 | Karvountzis | ½–½ | Armaos | Round 7: Karvountzis, Ioannis Chrysostomos - Armaos, Michail | Caro-Kann Defense: Exchange Variation | |
| May 11, 2024 | Ntounias | 1–0 | Karvountzis | Round 6: Ntounias, Ioannis - Karvountzis, Ioannis Chrysostomos | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 10, 2024 | Karvountzis | ½–½ | Makrylakis | Round 5: Karvountzis, Ioannis Chrysostomos - Makrylakis, Iason | French Defense: Exchange Variation, Monte Carlo Variation | |
| May 9, 2024 | Tsomidis | ½–½ | Karvountzis | Round 4: Tsomidis, Stefanos - Karvountzis, Ioannis Chrysostomos | Ruy Lopez: Morphy Defense | |
| May 8, 2024 | Karvountzis | 1–0 | Misthos | Round 3: Karvountzis, Ioannis Chrysostomos - Misthos, Alexandros | Caro-Kann Defense: Panov Attack, Modern Defense | |