| Jun 26, 2026 | Theodoridis | ½–½ | Kazakov Olivieri | Round 11: Theodoridis, Charalampos - Kazakov Olivieri, Zakhar | Grünfeld Defense: Three Knights Variation | |
| Jun 25, 2026 | Nunez Gregoire | ½–½ | Theodoridis | Round 10: Nunez Gregoire, Daniel - Theodoridis, Charalampos | Queen's Gambit Declined: Three Knights Variation | |
| Jun 24, 2026 | Theodoridis | 1–0 | Chiari | Round 9: Theodoridis, Charalampos - Chiari, Cosimo | English Opening: Four Knights System, Nimzowitsch Variation | |
| Jun 23, 2026 | Russell | ½–½ | Theodoridis | U16 Open | Scotch Game: Romanishin Variation | |
| Jun 22, 2026 | Theodoridis | ½–½ | Sun | Round 7: Theodoridis, Charalampos - Sun, Chang-Jyu | Queen's Gambit Declined: Three Knights Variation | |
| Jun 20, 2026 | Talgatov | 1–0 | Theodoridis | Round 6: Talgatov, Nazar - Theodoridis, Charalampos | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Jun 19, 2026 | Theodoridis | ½–½ | Basha | Round 5: Theodoridis, Charalampos - Basha, Lir | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jun 18, 2026 | Zhauynbay Aldiyar | 1–0 | Theodoridis | Round 4: Zhauynbay Aldiyar - Theodoridis, Charalampos | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jun 17, 2026 | Theodoridis | 1–0 | Rai | Round 3: Theodoridis, Charalampos - Rai, Oleksii | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jun 16, 2026 | Korchynskyi | 1–0 | Theodoridis | Round 2: Korchynskyi, Mykola - Theodoridis, Charalampos | Nimzo-Indian Defense: St. Petersburg Variation, American Variation | |
| Jun 15, 2026 | Theodoridis | 1–0 | Hung | Round 1: Theodoridis, Charalampos - Hung, Shao-Yen | Semi-Slav Defense | |
| Apr 20, 2026 | Theodoridis | ½–½ | Palaiologou | Round 8: Theodoridis, Charalampos - Palaiologou, Apostolos | Queen's Indian Defense: Spassky System | |
| Apr 20, 2026 | Theodoridis | ½–½ | Mantazis | Round 9: Theodoridis, Charalampos - Mantazis, Georgios Rafail | Rat Defense: English Rat | |
| Apr 19, 2026 | Gkogkolas | 0–1 | Theodoridis | Round 7: Gkogkolas, Georgios - Theodoridis, Charalampos | Scotch Game | |
| Apr 18, 2026 | Theodoridis | 1–0 | Armaos | Round 6: Theodoridis, Charalampos - Armaos, Michail | Queen's Gambit Declined: Queen's Knight Variation | |
| Apr 17, 2026 | Theodoridis | 1–0 | Makrylakis | Round 4: Theodoridis, Charalampos - Makrylakis, Iason | King's Indian Defense: Normal Variation, Standard Development | |
| Apr 17, 2026 | Tselepis | ½–½ | Theodoridis | Round 5: Tselepis, Ioannis - Theodoridis, Charalampos | Scotch Game: Romanishin Variation | |
| Apr 15, 2026 | Theodoridis | 1–0 | Matthaiou | Round 2: Theodoridis, Charalampos - Matthaiou, Theodoros | English Opening: Anglo-Indian Defense | |
| Apr 15, 2026 | Paschalidis | 0–1 | Theodoridis | Round 1: Paschalidis, Nikolaos - Theodoridis, Charalampos | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Apr 9, 2026 | Katsanis | 1–0 | Theodoridis | Round 3: Katsanis, Vasileios Dim - Theodoridis, Charalampos | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Apr 6, 2026 | Milioglou | 0–1 | Theodoridis | new tournament description | Zukertort Opening: Queen's Gambit Invitation | |
| Apr 4, 2026 | Theodoridis | 1–0 | Tsourgiannis | new tournament description | Queen's Gambit Declined | |
| Apr 4, 2026 | Theodoridis | 1–0 | Kiourktsidis | new tournament description | English Opening: Four Knights System, Nimzowitsch Variation | |
| Apr 4, 2026 | Maragkozidis | 0–1 | Theodoridis | new tournament description | Bogo-Indian Defense: Retreat Variation | |
| Mar 14, 2026 | Ioakeimidis | 1–0 | Theodoridis | Round 4: Ioakeimidis, Theodoros - Theodoridis, Charalampos | Philidor Defense | |
| Feb 18, 2026 | Theodoridis | 0–1 | Ioannidis | Round 2: Theodoridis, Charalampos - Ioannidis, Evgenios | Nimzo-Indian Defense: St. Petersburg Variation, American Variation | |
| Nov 30, 2025 | Theodoridis | ½–½ | Ntounias | Round 6: Theodoridis, Charalampos - Ntounias, Ioannis | English Opening: Four Knights System, Nimzowitsch Variation | |
| Nov 29, 2025 | Katsanis | 1–0 | Theodoridis | Round 5: Katsanis, Vasileios Dim - Theodoridis, Charalampos | King's Indian Defense: Semi-Averbakh System | |
| Nov 29, 2025 | Kouvedaki | 0–1 | Theodoridis | Round 4: Kouvedaki, Rafaela - Theodoridis, Charalampos | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Nov 28, 2025 | Theodoridis | 1–0 | Balafoutas | Round 3: Theodoridis, Charalampos - Balafoutas, Alexandros | King's Indian Defense: Normal Variation, Standard Development | |
| Nov 27, 2025 | Theodoridis | ½–½ | Giannopoulos | Round 1: Theodoridis, Charalampos - Giannopoulos, Vasileios | English Opening: Four Knights System, Nimzowitsch Variation | |
| Nov 25, 2025 | Kazantzoglou | 1–0 | Theodoridis | Round 2: Kazantzoglou, Stefanos - Theodoridis, Charalampos | King's Indian Attack | |
| Oct 29, 2025 | kiladze | 1–0 | Theodoridis | Round 1: kiladze, Luka - Theodoridis, Charalampos | Indian Defense: London System | |
| Jul 12, 2025 | Ntounias | ½–½ | Theodoridis | Round 9: Ntounias, Ioannis - Theodoridis, Charalampos | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 11, 2025 | Theodoridis | ½–½ | Boutikos | Round 8: Theodoridis, Charalampos - Boutikos, Eleftherios | English Opening: King's English Variation, Botvinnik System | |
| Jul 10, 2025 | Skodras | 0–1 | Theodoridis | Round 7: Skodras, Marios Konstantinos - Theodoridis, Charalampos | Nimzo-Larsen Attack: Classical Variation | |
| Jul 10, 2025 | Theodoridis | 1–0 | Kiryttopoulos | Round 6: Theodoridis, Charalampos - Kiryttopoulos, Panagiotis Aris | Queen's Gambit Declined: Exchange Variation | |
| Jul 9, 2025 | Stralis | ½–½ | Theodoridis | Round 5: Stralis, Georgios - Theodoridis, Charalampos | Nimzo-Larsen Attack: Classical Variation | |
| Jul 6, 2025 | Deliezos | 1–0 | Theodoridis | Round 1: Deliezos, Anastasios - Theodoridis, Charalampos | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Jul 3, 2025 | Skodras | 0–1 | Theodoridis | Round 2: Skodras, Marios Konstantinos - Theodoridis, Charalampos | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Jul 3, 2025 | Theodoridis | 1–0 | Chatzipavlou | Round 1: Theodoridis, Charalampos - Chatzipavlou, Odysseas | English Opening: Agincourt Defense | |
| Jul 3, 2025 | Theodoridis | ½–½ | Georgiadis | Round 5: Theodoridis, Charalampos - Georgiadis, Anastasios | Yusupov-Rubinstein System | |
| Apr 28, 2025 | Theodoridis | ½–½ | Tsanas | Round 9: Theodoridis, Charalampos - Tsanas, Nikolaos | Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation | |
| Apr 27, 2025 | Petkakis | 0–1 | Theodoridis | Round 8: Petkakis, Odysseas - Theodoridis, Charalampos | Nimzo-Indian Defense | |
| Apr 26, 2025 | Theodoridis | 0–1 | Fragkos | Round 7: Theodoridis, Charalampos - Fragkos, Vasileios | Modern Defense: Beefeater Variation | |
| Apr 25, 2025 | Theodoridis | 0–1 | Sidiropoulos | Round 6: Theodoridis, Charalampos - Sidiropoulos, Vasilis | English Opening: Drill Variation | |
| Apr 25, 2025 | Bartzos | 0–1 | Theodoridis | Round 5: Bartzos, Iasonas - Theodoridis, Charalampos | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Apr 24, 2025 | Theodoridis | ½–½ | Moysidis | Round 4: Theodoridis, Charalampos - Moysidis, Anastasios | Queen's Gambit Declined: Janowski Variation | |
| Apr 23, 2025 | Theodoridis | 1–0 | Minadakis | Round 2: Theodoridis, Charalampos - Minadakis, Andreas-Marios | Queen's Gambit Declined: Queen's Knight Variation | |
| Apr 23, 2025 | Misthos | 1–0 | Theodoridis | Round 3: Misthos, Alexandros - Theodoridis, Charalampos | Blumenfeld Countergambit | |
| Apr 22, 2025 | Tampakis | * | Theodoridis | Round 1: Tampakis, Vasileios - Theodoridis, Charalampos | Caro-Kann Defense: Exchange Variation | |
| Mar 2, 2025 | Zygouris | 1–0 | Theodoridis | Round 6: Zygouris, Hristos - Theodoridis, Charalampos | Nimzo-Larsen Attack: Modern Variation | |
| Jun 28, 2024 | Lafkidis | 1–0 | Theodoridis | Round 9: Lafkidis, Apostolos - Theodoridis, Charalampos | Caro-Kann Defense: Exchange Variation | |
| Jun 27, 2024 | Mantazis | ½–½ | Theodoridis | Round 8: Mantazis, Georgios Rafail - Theodoridis, Charalampos | Caro-Kann Defense: Forgacs Variation | |
| Jun 26, 2024 | Theodoridis | ½–½ | Pitsakis | Round 7: Theodoridis, Charalampos - Pitsakis, Ilias | Indian Defense: Anti-Nimzo-Indian | |
| Jun 25, 2024 | Zavrakidis | ½–½ | Theodoridis | Round 6: Zavrakidis, Nikolaos - Theodoridis, Charalampos | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jun 25, 2024 | Theodoridis | 1–0 | Kiryttopoulos | Round 5: Theodoridis, Charalampos - Kiryttopoulos, Panagiotis Aris | Zukertort Opening | |
| 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 | Theodoridis | 1–0 | Tsomidis | Round 3: Theodoridis, Charalampos - Tsomidis, Stefanos | Queen's Gambit Declined | |
| Jun 23, 2024 | Misthos | 1–0 | Theodoridis | Round 2: Misthos, Alexandros - Theodoridis, Charalampos | Bogo-Indian Defense: Exchange Variation | |
| Jun 22, 2024 | Theodoridis | 1–0 | Kallaras | Round 1: Theodoridis, Charalampos - Kallaras, Georgios | King's Indian Defense | |
| Mar 30, 2024 | Theodoridis | ½–½ | Brankovic | Battle for Caribrod 2024 | King's Indian Defense | |
| Aug 5, 2024 | Lazaridis-Patsalias | 0–1 | Theodoridis | Round 9: Lazaridis-Patsalias, Haralabos - Theodoridis, Charalampos | Nimzo-Indian Defense: St. Petersburg Variation, American Variation | |
| Aug 4, 2024 | Theodoridis | ½–½ | Yildiz | Round 8: Theodoridis, Charalampos - Yildiz, Ali Aras | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Aug 3, 2024 | Bartakke Aditya | 0–1 | Theodoridis | Round 7: Bartakke Aditya - Theodoridis, Charalampos | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 31, 2024 | Theodoridis | ½–½ | Akyuz | Round 4: Theodoridis, Charalampos - Akyuz, Kerem Arhan | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 30, 2024 | Dogan | ½–½ | Theodoridis | Round 3: Dogan, Talha Yigit - Theodoridis, Charalampos | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jun 21, 2023 | Theodoridis | * | Valitov | Silver Lake Open | ? | |
| Jun 20, 2023 | Theodoridis | * | Prokhorov | Silver Lake Open | ? | |
| Jun 20, 2023 | Theodoridis | * | Simhadri Sai Hrushikesh | Silver Lake Open | ? | |
| Jun 20, 2023 | Gales | * | Theodoridis | Silver Lake Open | ? | |
| Jun 19, 2023 | Theodoridis | * | Simhadri Sai Hrushikesh | Silver Lake Open | ? | |
| Aug 17, 2022 | Theodoridis | 0–1 | Katsanis | National Greek Team Championship | Queen's Gambit Declined: Janowski Variation | |
| Aug 16, 2022 | Lafkidis | ½–½ | Theodoridis | National Greek Team Championship | Scotch Game: Schmidt Variation | |
| Aug 14, 2022 | Theodoridis | 0–1 | Gkavardinas | National Greek Team Championship | Queen's Gambit Declined: Charousek Variation | |
| Aug 13, 2022 | Gkogkolas | 0–1 | Theodoridis | National Greek Team Championship | Ruy Lopez: Morphy Defense, Anderssen Variation | |