| Apr 20, 2026 | Kotovos | ½–½ | Alexandrakis | Round 9: Kotovos, Konstantinos - Alexandrakis, Vasileios Sp | Indian Defense: Knights Variation | |
| Apr 18, 2026 | Kotovos | 0–1 | Bimpikas | Round 7: Kotovos, Konstantinos - Bimpikas, Ioannis | Catalan Opening: Closed, Botvinnik Variation | |
| Apr 17, 2026 | Kalligeris | 0–1 | Kotovos | Round 6: Kalligeris, Ioannis - Kotovos, Konstantinos | Ruy Lopez: Morphy Defense | |
| Apr 17, 2026 | Koutsioumpos | 0–1 | Kotovos | Round 4: Koutsioumpos, Ioannis - Kotovos, Konstantinos | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Apr 17, 2026 | Kotovos | 0–1 | Megagiannis | Round 5: Kotovos, Konstantinos - Megagiannis, Maximos | King's Indian Defense | |
| Apr 15, 2026 | Kotovos | ½–½ | Kouvaros | Round 3: Kotovos, Konstantinos - Kouvaros, Vasileios Zeiron | Slav Defense: Czech Variation, Dutch Variation | |
| Apr 15, 2026 | Nomikos | 0–1 | Kotovos | Round 2: Nomikos, Marios - Kotovos, Konstantinos | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Apr 14, 2026 | Kotovos | 1–0 | Pantelis | Round 1: Kotovos, Konstantinos - Pantelis, Athanasios Konstantinos | Catalan Opening: Open Defense, Classical Line | |
| Nov 30, 2025 | Kotovos | 1–0 | Gkountroumpis | Round 6: Kotovos, Konstantinos - Gkountroumpis, Ioannis | Catalan Opening: Closed | |
| Nov 29, 2025 | Katsoulis | 0–1 | Kotovos | Round 5: Katsoulis, Nikolaos - Kotovos, Konstantinos | Scotch Game: Schmidt Variation | |
| Nov 29, 2025 | Kotovos | 1–0 | Drakakis | Round 4: Kotovos, Konstantinos - Drakakis, Georgios Th | Wade Defense | |
| Nov 28, 2025 | Kalonomos | 1–0 | Kotovos | Round 3: Kalonomos, Ioannis - Kotovos, Konstantinos | Zukertort Opening: Reversed Grünfeld | |
| Nov 28, 2025 | Kotovos | * | Travlos | Round 2: Kotovos, Konstantinos - Travlos, Markos | Queen's Gambit Declined | |
| Nov 27, 2025 | Psomas | 0–1 | Kotovos | Round 1: Psomas, Konstantinos - Kotovos, Konstantinos | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 12, 2025 | Skordilis | 0–1 | Kotovos | Round 9: Skordilis, Stefanos - Kotovos, Konstantinos | Scotch Game: Scotch Gambit, Advance Variation | |
| Jul 11, 2025 | Kotovos | 1–0 | Nikolaidis | Round 8: Kotovos, Konstantinos - Nikolaidis, Ioannis St | King's Indian Defense: Smyslov Variation | |
| Jul 10, 2025 | Sidiropoulos | 1–0 | Kotovos | Round 7: Sidiropoulos, Panagiotis Arg - Kotovos, Konstantinos | Nimzo-Indian Defense: Sämisch Variation | |
| Jul 9, 2025 | Kalonomos | ½–½ | Kotovos | Round 5: Kalonomos, Ioannis - Kotovos, Konstantinos | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 8, 2025 | Kotovos | 1–0 | Gkountroumpis | Round 4: Kotovos, Konstantinos - Gkountroumpis, Ioannis | Catalan Opening: Closed | |
| Jul 8, 2025 | Kalogeropoulos | ½–½ | Kotovos | Round 3: Kalogeropoulos, Konstantinos - Kotovos, Konstantinos | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jul 6, 2025 | Kotovos | 1–0 | Alexandrakis | Round 6: Kotovos, Konstantinos - Alexandrakis, Vasileios Sp | Catalan Opening | |
| Jul 4, 2025 | Ioannidis | 1–0 | Kotovos | Round 7: Ioannidis, Konstantinos I - Kotovos, Konstantinos | Zukertort Opening: Nimzo-Larsen Variation | |
| Jul 3, 2025 | Kotovos | 1–0 | Danezis | Round 6: Kotovos, Konstantinos - Danezis, Prodromos | Catalan Opening: Open Defense, Classical Line | |
| Jul 3, 2025 | Kotovos | 1–0 | Mavidis | Round 4: Kotovos, Konstantinos - Mavidis, Christos | Rat Defense: English Rat | |
| Jul 3, 2025 | Stergatos | ½–½ | Kotovos | Round 3: Stergatos, Dimitrios - Kotovos, Konstantinos | Catalan Opening | |
| Jul 3, 2025 | Kotovos | 1–0 | Nteneketzis | Round 2: Kotovos, Konstantinos - Nteneketzis, Paraskevas | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jul 3, 2025 | Toumpakaris | 1–0 | Kotovos | Round 5: Toumpakaris, Grigorios Emmanouil - Kotovos, Konstantinos | Four Knights Game: Gunsberg Variation | |
| Jun 26, 2024 | Gkatsos | 0–1 | Kotovos | Round 7: Gkatsos, Georgios - Kotovos, Konstantinos | Queen's Pawn Game: Colle System | |
| Jun 25, 2024 | Toumpakaris | 1–0 | Kotovos | Round 6: Toumpakaris, Grigorios Emmanouil - Kotovos, Konstantinos | Scotch Game: Scotch Gambit, Advance Variation | |
| Jun 25, 2024 | Kotovos | 1–0 | Doukas | Round 5: Kotovos, Konstantinos - Doukas, Nikolaos | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 24, 2024 | Kotovos | ½–½ | Danezis | Round 4: Kotovos, Konstantinos - Danezis, Prodromos | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 23, 2024 | Skodras | 0–1 | Kotovos | Round 3: Skodras, Dionysios Eleftherios - Kotovos, Konstantinos | Nimzo-Indian Defense | |
| Jun 23, 2024 | Kotovos | ½–½ | Kalligeris | Round 2: Kotovos, Konstantinos - Kalligeris, Ioannis | Nimzo-Indian Defense: Three Knights Variation | |
| Jun 21, 2024 | Kotovos | 0–1 | Nikitakis | Round 9: Kotovos, Konstantinos - Nikitakis, Michail | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Jun 21, 2024 | Kotovos | 1–0 | Megagiannis | Round 8: Kotovos, Konstantinos - Megagiannis, Maximos | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Dec 1, 2024 | Kotovos | 0–1 | Kalonomos | Round 6: Kotovos, Konstantinos - Kalonomos, Ioannis | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 30, 2024 | Kotovos | ½–½ | Tamiolakis | Round 4: Kotovos, Konstantinos - Tamiolakis, Grigorios | Nimzo-Indian Defense: St. Petersburg Variation | |
| Nov 30, 2024 | Afantiti | 0–1 | Kotovos | Round 5: Afantiti, Stavroula Chrysovalanto - Kotovos, Konstantinos | Rapport-Jobava System | |
| Nov 29, 2024 | Kotovos | 1–0 | Chalkias | Round 2: Kotovos, Konstantinos - Chalkias, Nikolaos Al | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 29, 2024 | Filippoglou | 0–1 | Kotovos | Round 3: Filippoglou, Ioannis - Kotovos, Konstantinos | Scotch Game: Mieses Variation | |
| Nov 28, 2024 | Elmas | 1–0 | Kotovos | Round 1: Elmas, Georgios - Kotovos, Konstantinos | Nimzo-Indian Defense: Classical Variation, Noa Variation | |