| Apr 25, 2026 | Kourkoulos-Arditis | 1–0 | Lazaridis-Patsalias | Semifinals: Kourkoulos-Arditis, Stamatis - Lazaridis-Patsalias, Haralabos | King's Indian Attack | |
| Apr 25, 2026 | Papakonstantinou | ½–½ | Kourkoulos-Arditis | Finals: Papakonstantinou, Dimitrios - Kourkoulos-Arditis, Stamatis | Sicilian Defense: Moscow Variation | |
| Apr 19, 2026 | Kourkoulos-Arditis | 1–0 | Quparadze | EICC 2026 | Catalan Opening: Open Defense, Classical Line | |
| Apr 18, 2026 | Sanikidze | 0–1 | Kourkoulos-Arditis | EICC 2026 | King's Indian Attack: Symmetrical Defense | |
| Apr 16, 2026 | Kourkoulos-Arditis | 0–1 | Bazakutsa | EICC 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 15, 2026 | Ghimpu | ½–½ | Kourkoulos-Arditis | EICC 2026 | King's Indian Attack | |
| Apr 14, 2026 | Kourkoulos-Arditis | 1–0 | Johansson | EICC 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 13, 2026 | Nunez Gregoire | 0–1 | Kourkoulos-Arditis | EICC 2026 | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Apr 12, 2026 | Kourkoulos-Arditis | 1–0 | Goderdzishvili | EICC 2026 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Apr 10, 2026 | Helis | 0–1 | Kourkoulos-Arditis | EIIC 2026 | Sicilian Defense: Closed | |
| Apr 9, 2026 | Kourkoulos-Arditis | 0–1 | Karvatskyi | EICC 2026 | English Opening: Neo-Catalan | |
| Apr 8, 2026 | Yasmo | ½–½ | Kourkoulos-Arditis | EICC 2026 | Trompowsky Attack | |
| Apr 7, 2026 | Kourkoulos-Arditis | ½–½ | Boci | EICC 2026 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Mar 18, 2026 | Eljanov | 0–1 | Kourkoulos-Arditis | 2026 Chesscom Open Play In 2 | Benoni Defense: Old Benoni, Schmid Variation | |
| Mar 18, 2026 | Kourkoulos-Arditis | 1–0 | Mendonca | 2026 Chesscom Open Play In 2 | Indian Defense: Accelerated London System | |
| Mar 18, 2026 | Nguyen | 1–0 | Kourkoulos-Arditis | 2026 Chesscom Open Play In 2 | French Defense: Advance Variation, Paulsen Attack | |
| Mar 18, 2026 | Kourkoulos-Arditis | 1–0 | Hakobyan | 2026 Chesscom Open Play In 2 | London System: Poisoned Pawn Variation | |
| Mar 18, 2026 | Rakhmanov | 0–1 | Kourkoulos-Arditis | 2026 Chesscom Open Play In 2 | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Mar 18, 2026 | Sarana | 1–0 | Kourkoulos-Arditis | 2026 Chesscom Open Play In 2 | Queen's Gambit Declined: Janowski Variation | |
| Mar 18, 2026 | Kourkoulos-Arditis | 0–1 | Nihal Sarin | 2026 Chesscom Open Play In 2 | Indian Defense: Accelerated London System | |
| Mar 18, 2026 | Kourkoulos-Arditis | 1–0 | Oparin | 2026 Chesscom Open Play In 2 | Queen's Pawn Game: Accelerated London System | |
| Mar 18, 2026 | Holt | 0–1 | Kourkoulos-Arditis | 2026 Chesscom Open Play In 2 | Queen's Gambit Declined: Janowski Variation | |
| Mar 16, 2026 | Rustemov | 1–0 | Kourkoulos-Arditis | 2026 Chesscom Open Play In 1 | Benoni Defense: Hromádka System | |
| Mar 16, 2026 | Kourkoulos-Arditis | 0–1 | Azarov | 2026 Chesscom Open Play In 1 | Queen's Pawn Game: Accelerated London System | |
| Mar 16, 2026 | Bok | ½–½ | Kourkoulos-Arditis | 2026 Chesscom Open Play In 1 | Queen's Gambit Declined: Janowski Variation | |
| Mar 16, 2026 | Kourkoulos-Arditis | 0–1 | Tang | 2026 Chesscom Open Play In 1 | Queen's Pawn Game: Accelerated London System | |
| Mar 16, 2026 | Kourkoulos-Arditis | 1–0 | Vaibhav | 2026 Chesscom Open Play In 1 | Queen's Pawn Game: Accelerated London System | |
| Mar 16, 2026 | Pranav | 1–0 | Kourkoulos-Arditis | 2026 Chesscom Open Play In 1 | English Opening: Agincourt Defense | |
| Mar 16, 2026 | Vokhidov | 1–0 | Kourkoulos-Arditis | 2026 Chesscom Open Play In 1 | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Mar 16, 2026 | Kourkoulos-Arditis | 1–0 | Muradli | 2026 Chesscom Open Play In 1 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Mar 16, 2026 | Bluebaum | 1–0 | Kourkoulos-Arditis | 2026 Chesscom Open Play In 1 | Queen's Gambit Declined: Janowski Variation | |
| Dec 10, 2025 | Ioannidis | ½–½ | Kourkoulos-Arditis | Round 8: Ioannidis, Evgenios - Kourkoulos-Arditis, Stamatis | Nimzo-Indian Defense: Classical Variation, Keres Defense | |
| Dec 9, 2025 | Kourkoulos-Arditis | 1–0 | Kalogridis | Round 7: Kourkoulos-Arditis, Stamatis - Kalogridis, Antonios | English Opening: Symmetrical Variation, Three Knights Variation | |
| Dec 8, 2025 | Patrelakis | ½–½ | Kourkoulos-Arditis | Round 6: Patrelakis, Evaggelos - Kourkoulos-Arditis, Stamatis | Four Knights Game: Scotch Variation Accepted | |
| Dec 7, 2025 | Kourkoulos-Arditis | 1–0 | Mastrovasilis | Round 5: Kourkoulos-Arditis, Stamatis - Mastrovasilis, Athanasios | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 6, 2025 | Alexakis | 1–0 | Kourkoulos-Arditis | Round 4: Alexakis, Dimitris - Kourkoulos-Arditis, Stamatis | Italian Game: Evans Gambit, Anderssen Variation, Cordel Line | |
| Dec 5, 2025 | Kourkoulos-Arditis | 1–0 | Tsarsitalidis | Round 3: Kourkoulos-Arditis, Stamatis - Tsarsitalidis, Konstantinos | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Dec 4, 2025 | Krallis | ½–½ | Kourkoulos-Arditis | Round 2: Krallis, Christos - Kourkoulos-Arditis, Stamatis | Four Knights Game: Scotch Variation, Krause Gambit | |
| Dec 3, 2025 | Kourkoulos-Arditis | ½–½ | Kotronias | Round 1: Kourkoulos-Arditis, Stamatis - Kotronias, Vasilios | Philidor Defense: Lion Variation | |
| Dec 2, 2025 | Kourkoulos-Arditis | ½–½ | Nikolaidis | Round 9: Kourkoulos-Arditis, Stamatis - Nikolaidis, Ioannis | Ruy Lopez: Berlin Defense | |
| Nov 24, 2025 | Stoimenidis | 0–1 | Kourkoulos-Arditis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Pirc Defense | |
| Nov 24, 2025 | Athyridis | 0–1 | Kourkoulos-Arditis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Benoni Defense: Modern Variation | |
| Nov 24, 2025 | Vardakas | 0–1 | Kourkoulos-Arditis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Pirc Defense | |
| Nov 24, 2025 | Kourkoulos-Arditis | 1–0 | Boutikos | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Nimzo-Larsen Attack: Indian Variation | |
| Nov 24, 2025 | Kalogeris | 0–1 | Kourkoulos-Arditis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Queen's Gambit Declined: Janowski Variation | |
| Nov 24, 2025 | Kourkoulos-Arditis | ½–½ | Kalogridis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | English Opening: King's English Variation | |
| Nov 24, 2025 | Kourkoulos-Arditis | 1–0 | Spirliadis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | ? | |
| Nov 22, 2025 | Kourkoulos-Arditis | 1–0 | Tsilimparis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Nimzo-Larsen Attack: Modern Variation | |
| Nov 7, 2025 | Grebnev | ½–½ | Kourkoulos-Arditis | FIDE World Cup 2025 | Sicilian Defense: Moscow Variation | |
| Nov 7, 2025 | Kourkoulos-Arditis | 0–1 | Grebnev | FIDE World Cup 2025 | Petrov's Defense: Modern Attack, Center Variation | |
| Nov 6, 2025 | Nihal Sarin | ½–½ | Kourkoulos-Arditis | FIDE World Cup 2025 | Zukertort Opening | |
| Nov 6, 2025 | Kourkoulos-Arditis | 1–0 | Nihal Sarin | FIDE World Cup 2025 | Italian Game: Paris Defense | |
| Nov 5, 2025 | Nihal Sarin | ½–½ | Kourkoulos-Arditis | FIDE World Cup 2025 | Queen's Gambit Declined: Three Knights Variation | |
| Nov 4, 2025 | Kourkoulos-Arditis | ½–½ | Nihal Sarin | FIDE World Cup 2025 | King's Indian Attack: Double Fianchetto | |
| Nov 2, 2025 | Kourkoulos-Arditis | 1–0 | Divya Deshmukh | FIDE World Cup 2025 | Pirc Defense: Classical Variation, Quiet System, Chigorin Line | |
| Oct 31, 2025 | Divya Deshmukh | 0–1 | Kourkoulos-Arditis | FIDE World Cup 2025 | Nimzo-Indian Defense: Sämisch Variation | |
| Oct 14, 2025 | Kourkoulos-Arditis | 1–0 | Yilmaz | Round 9: Kourkoulos-Arditis, Stamatis - Yilmaz, Mustafa | Italian Game: Giuoco Pianissimo, Normal | |
| Oct 13, 2025 | Vocaturo | ½–½ | Kourkoulos-Arditis | Round 8: Vocaturo, Daniele - Kourkoulos-Arditis, Stamatis | Ruy Lopez: Exchange Variation, Normal Variation | |
| Oct 12, 2025 | Kourkoulos-Arditis | 0–1 | Maroroa Jones | Round 7: Kourkoulos-Arditis, Stamatis - Maroroa Jones, Gawain C B | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 10, 2025 | Kourkoulos-Arditis | ½–½ | Leko | Round 6: Kourkoulos-Arditis, Stamatis - Leko, Peter | Italian Game: Classical Variation, Greco Gambit | |
| Oct 9, 2025 | Mamedov | ½–½ | Kourkoulos-Arditis | Round 5: Mamedov, Rauf - Kourkoulos-Arditis, Stamatis | French Defense: Advance Variation, Milner-Barry Gambit, Main Line | |
| Oct 8, 2025 | Sarana | ½–½ | Kourkoulos-Arditis | Round 4: Sarana, Alexey - Kourkoulos-Arditis, Stamatis | Nimzo-Indian Defense: Normal Variation, Sämisch Deferred | |
| Oct 6, 2025 | Sokolovsky | 1–0 | Kourkoulos-Arditis | Round 2: Sokolovsky, Yahli - Kourkoulos-Arditis, Stamatis | Ruy Lopez: Closed, Martinez Variation | |
| Oct 5, 2025 | Kourkoulos-Arditis | 1–0 | Schitco | Round 1: Kourkoulos-Arditis, Stamatis - Schitco, Ivan | Ruy Lopez: Closed, Martinez Variation | |
| Sep 13, 2025 | Grigorov | 0–1 | Kourkoulos-Arditis | Round 10: Grigorov, Grigor - Kourkoulos-Arditis, Stamatis | Torre Attack: Fianchetto Defense | |
| Sep 13, 2025 | Kourkoulos-Arditis | 1–0 | Kukov | Round 9: Kourkoulos-Arditis, Stamatis - Kukov, Velislav | Indian Defense | |
| Sep 13, 2025 | Kalogridis | 0–1 | Kourkoulos-Arditis | Round 8: Kalogridis, Antonios - Kourkoulos-Arditis, Stamatis | Benoni Defense: Modern Variation | |
| Sep 13, 2025 | Kourkoulos-Arditis | 1–0 | Gouloutis | Round 5: Kourkoulos-Arditis, Stamatis - Gouloutis, Nikolaos | English Opening: Anglo-Indian Defense, Nimzo-English | |
| Sep 13, 2025 | Mihov | 0–1 | Kourkoulos-Arditis | Round 4: Mihov, Filip - Kourkoulos-Arditis, Stamatis | Benoni Defense: Modern Variation | |
| Sep 13, 2025 | Kourkoulos-Arditis | 1–0 | Merkouropoulos | Round 3: Kourkoulos-Arditis, Stamatis - Merkouropoulos, Dionysios | Indian Defense | |
| Sep 13, 2025 | Dimakis | 0–1 | Kourkoulos-Arditis | Round 2: Dimakis, Stavros - Kourkoulos-Arditis, Stamatis | Benoni Defense: Modern Variation | |
| Sep 13, 2025 | Kourkoulos-Arditis | 1–0 | Seretis | Round 1: Kourkoulos-Arditis, Stamatis - Seretis, Anastasios | Queen's Pawn Game: Accelerated London System | |
| Sep 12, 2025 | Kourkoulos-Arditis | 0–1 | Alexakis | Round 7: Kourkoulos-Arditis, Stamatis - Alexakis, Dimitris | Zukertort Opening: Sicilian Invitation | |
| Sep 12, 2025 | Papakonstantinou | 0–1 | Kourkoulos-Arditis | Round 6: Papakonstantinou, Dimitrios - Kourkoulos-Arditis, Stamatis | Rapport-Jobava System | |
| Sep 2, 2025 | Spyratos | 0–1 | Kourkoulos-Arditis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Pirc Defense | |
| Jul 31, 2025 | Kourkoulos-Arditis | 1–0 | Barzen | Round 5: Kourkoulos-Arditis, Stamatis - Barzen, Pascal | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jul 30, 2025 | Dobrovoljc | ½–½ | Kourkoulos-Arditis | Round 4: Dobrovoljc, Vid - Kourkoulos-Arditis, Stamatis | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Jul 29, 2025 | Kourkoulos-Arditis | 1–0 | Kalogridis | Round 3: Kourkoulos-Arditis, Stamatis - Kalogridis, Themistoklis | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 28, 2025 | Kourkoulos-Arditis | 1–0 | Klepek | Round 1: Kourkoulos-Arditis, Stamatis - Klepek, Witold | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 25, 2025 | Sochacki | 0–1 | Kourkoulos-Arditis | Round 8: Sochacki, Christophe - Kourkoulos-Arditis, Stamatis | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Jul 24, 2025 | Kourkoulos-Arditis | 1–0 | David | Round 7: Kourkoulos-Arditis, Stamatis - David, Alberto | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Jul 22, 2025 | Kourkoulos-Arditis | 1–0 | Dong | Round 5: Kourkoulos-Arditis, Stamatis - Dong, Hongfu | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Jul 21, 2025 | Kourkoulos-Arditis | 1–0 | Daskalov | Round 4: Kourkoulos-Arditis, Stamatis - Daskalov, Dimitar | Petrov's Defense: Modern Attack, Murrey Variation | |
| Jul 20, 2025 | Georgakopoulos | 0–1 | Kourkoulos-Arditis | Round 3: Georgakopoulos, Nikolaos K. - Kourkoulos-Arditis, Stamatis | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jul 19, 2025 | Cao | ½–½ | Kourkoulos-Arditis | Round 9: Cao, Qingfeng - Kourkoulos-Arditis, Stamatis | Bogo-Indian Defense: Retreat Variation | |
| Jul 19, 2025 | Pham | ½–½ | Kourkoulos-Arditis | Round 6: Pham, Khoi - Kourkoulos-Arditis, Stamatis | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Jul 19, 2025 | Kourkoulos-Arditis | ½–½ | Barak | Round 2: Kourkoulos-Arditis, Stamatis - Barak, Gil | Ruy Lopez: Morphy Defense | |
| Jul 19, 2025 | Skytte | 0–1 | Kourkoulos-Arditis | Round 1: Skytte, Robert - Kourkoulos-Arditis, Stamatis | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 16, 2025 | Priansh Das | ½–½ | Kourkoulos-Arditis | Round 2: Priansh Das - Kourkoulos-Arditis, Stamatis | Italian Game: Classical Variation, Giuoco Pianissimo, with a5 | |
| Jul 4, 2025 | Kourkoulos-Arditis | 1–0 | Kourousis | Round 7: Kourkoulos-Arditis, Stamatis - Kourousis, Epameinondas | English Opening: Romanishin Gambit | |
| Jul 3, 2025 | Theodorou | 1–0 | Kourkoulos-Arditis | Round 6: Theodorou, Nikolas - Kourkoulos-Arditis, Stamatis | King's Indian Attack: Keres Variation | |
| Jul 3, 2025 | Kourkoulos-Arditis | ½–½ | Pavlidis | Round 4: Kourkoulos-Arditis, Stamatis - Pavlidis, Antonios | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 3, 2025 | Kourkoulos-Arditis | 1–0 | Triantos | Round 3: Kourkoulos-Arditis, Stamatis - Triantos, Konstantinos | English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation | |
| Jul 3, 2025 | Kazantzoglou | 0–1 | Kourkoulos-Arditis | Round 2: Kazantzoglou, Stefanos - Kourkoulos-Arditis, Stamatis | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 3, 2025 | Kourkoulos-Arditis | 1–0 | Kalogridakis | Round 1: Kourkoulos-Arditis, Stamatis - Kalogridakis, Georgios | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Jul 3, 2025 | Kotronias | ½–½ | Kourkoulos-Arditis | Round 5: Kotronias, Vasilios - Kourkoulos-Arditis, Stamatis | Ruy Lopez: Closed, Smyslov Defense | |
| Mar 26, 2025 | Kourkoulos-Arditis | ½–½ | Navara | Round 11: Kourkoulos-Arditis, Stamatis - Navara, David | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Mar 25, 2025 | Suleymanli | ½–½ | Kourkoulos-Arditis | Round 10: Suleymanli, Aydin - Kourkoulos-Arditis, Stamatis | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Mar 24, 2025 | Kourkoulos-Arditis | ½–½ | Donchenko | Round 9: Kourkoulos-Arditis, Stamatis - Donchenko, Alexander | Sicilian Defense: Venice Attack | |
| Mar 23, 2025 | Lagarde | ½–½ | Kourkoulos-Arditis | Round 8: Lagarde, Maxime - Kourkoulos-Arditis, Stamatis | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |