| Jun 30, 2026 | Romanishin | 1–0 | Jandacek | FIDE OPEN QCC | King's Indian Attack: Symmetrical Defense | |
| Apr 19, 2026 | Romanishin | ½–½ | Goroshkov | EICC 2026 | King's Indian Attack: Symmetrical Defense | |
| Apr 18, 2026 | Romanishin | ½–½ | Rybka | EICC 2026 | King's Indian Attack: Symmetrical Defense | |
| Apr 16, 2026 | Blanquet | 0–1 | Romanishin | EIIC 2026 | Nimzo-Indian Defense: Romanishin Variation | |
| Apr 15, 2026 | Romanishin | ½–½ | Ghazaryan | EIIC 2026 | Catalan Opening: Closed | |
| Apr 14, 2026 | Maltsevskaya | 1–0 | Romanishin | EICC 2026 | Scotch Game: Scotch Gambit, Advance Variation | |
| Apr 13, 2026 | Romanishin | ½–½ | Kanov | EICC 2026 | Indian Defense: Knights Variation | |
| Apr 12, 2026 | Zanan | ½–½ | Romanishin | EICC 2026 | Ruy Lopez: Closed, Karpov Variation | |
| Apr 10, 2026 | Romanishin | ½–½ | Besou | EICC 2026 | King's Indian Attack | |
| Apr 9, 2026 | Costa | ½–½ | Romanishin | EICC 2026 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 8, 2026 | Romanishin | 1–0 | Pousada Garcia | EIIC 2026 | Catalan Opening: Open Defense, Classical Line | |
| Apr 7, 2026 | Pichot | 1–0 | Romanishin | EICC 2026 | Ruy Lopez: Closed, Karpov Variation | |
| Dec 27, 2025 | Romanishin | ½–½ | Willow | Round 1: Romanishin, Oleg M - Willow, Jonah B | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Dec 19, 2025 | Shogdzhiev | 1–0 | Romanishin | Sunway Sitges 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 19, 2025 | Romanishin | 0–1 | Hardaway | Sunway Sitges 2025 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Nov 9, 2025 | Harikrishnan.A.Ra | 1–0 | Romanishin | Figueira 2025 | London System | |
| Sep 7, 2025 | Romanishin | ½–½ | Chomczyk | 2 liga 2025 1 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Sep 6, 2025 | Renkowski | 1–0 | Romanishin | 2 liga 2025 2 | Sicilian Defense: Taimanov Variation | |
| Sep 5, 2025 | Romanishin | 1–0 | Mirski | 2 liga 2025 2 | Benoni Defense: Old Benoni, Mujannah Formation | |
| Sep 4, 2025 | Kindler | 0–1 | Romanishin | 2 liga 2025 1 | Scotch Game: Scotch Gambit, Advance Variation | |
| Sep 3, 2025 | Romanishin | ½–½ | Brzezina | 2 liga 2025 1 | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Sep 2, 2025 | Lichorad | ½–½ | Romanishin | 2 liga 2025 1 | Scotch Game: Scotch Gambit, Advance Variation | |
| Sep 1, 2025 | Romanishin | ½–½ | Kucza | 2 liga 2025 1 | King's Indian Attack | |
| Jul 16, 2025 | Romanishin | 1–0 | Khamidov | Najdorf Memorial | King's Indian Attack: Symmetrical Defense | |
| Jul 16, 2025 | Borischik | ½–½ | Romanishin | Najdorf Memorial | King's Indian Attack: Wahls Defense | |
| Jul 15, 2025 | Romanishin | ½–½ | Pniaczek | Najdorf Memorial | Catalan Opening: Open Defense, Classical Line | |
| Jul 14, 2025 | Choroszej | 0–1 | Romanishin | Najdorf Memorial | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Jul 13, 2025 | Mizzi | ½–½ | Romanishin | Najdorf Memorial | Nimzo-Indian Defense | |
| Jul 13, 2025 | Romanishin | ½–½ | Warchol | Najdorf Memorial | King's Indian Attack: Sicilian Variation | |
| Jul 11, 2025 | Romanishin | ½–½ | Rzewucki | Najdorf Memorial | Slav Defense: Chebanenko Variation | |
| Jul 10, 2025 | Rozycki | 1–0 | Romanishin | Najdorf Memorial | Scotch Game: Scotch Gambit, Advance Variation | |
| Jul 8, 2025 | Kowalski | ½–½ | Romanishin | Najdorf Memorial | Scotch Game: Scotch Gambit, Advance Variation | |
| May 3, 2025 | Duraccio | 0–1 | Romanishin | Round 9: Duraccio, Walter Mattia - Romanishin, Oleg M | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| May 2, 2025 | Romanishin | ½–½ | Fulgentini | Round 8: Romanishin, Oleg M - Fulgentini, Edoardo | Neo-Grünfeld Defense: Classical Variation | |
| May 1, 2025 | Voiteanu | 0–1 | Romanishin | Round 7: Voiteanu, Gabriel - Romanishin, Oleg M | Catalan Opening | |
| Apr 30, 2025 | Romanishin | 1–0 | Floris | Round 6: Romanishin, Oleg M - Floris, Federico | Zukertort Opening: Reversed Grünfeld | |
| Apr 30, 2025 | Panjer | ½–½ | Romanishin | Round 5: Panjer, Sidney - Romanishin, Oleg M | Queen's Indian Defense: Miles Variation | |
| Apr 29, 2025 | Romanishin | 0–1 | Rosh Jain | Round 4: Romanishin, Oleg M - Rosh Jain | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Apr 28, 2025 | Costantino | ½–½ | Romanishin | Round 3: Costantino, Claudio Emanuele - Romanishin, Oleg M | Scotch Game: Scotch Gambit, Advance Variation | |
| Apr 27, 2025 | Romanishin | ½–½ | Felix | Round 2: Romanishin, Oleg M - Felix, Raphael | King's Indian Attack: Double Fianchetto | |
| Apr 27, 2025 | Alaime | ½–½ | Romanishin | Round 1: Alaime, Maxime - Romanishin, Oleg M | King's Indian Attack: Wahls Defense | |
| Dec 27, 2024 | Amin | 1–0 | Romanishin | 52nd Rilton Cup | Scotch Game: Potter Variation | |
| Nov 14, 2024 | Romanishin | 0–1 | Sousa | Figueira 2024 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 12, 2024 | Albornoz Cabrera | 1–0 | Romanishin | Figueira 2024 | Ruy Lopez: Closed, Kholmov Variation | |
| Sep 8, 2024 | Romanishin | ½–½ | Kejna | DMP II LIga 2024 1 | Indian Defense: Przepiorka Variation | |
| Sep 7, 2024 | Taranowicz | 0–1 | Romanishin | DMP II LIga 2024 1 | Vienna Game: Anderssen Defense | |
| Sep 6, 2024 | Romanishin | ½–½ | Gibala | DMP II LIga 2024 1 | Indian Defense: Knights Variation | |
| Sep 5, 2024 | Piekielny | ½–½ | Romanishin | DMP II LIga 2024 1 | Scotch Game: Potter Variation | |
| Sep 4, 2024 | Romanishin | 1–0 | Bednarczyk | DMP II LIga 2024 1 | King's Indian Attack | |
| Sep 3, 2024 | Lagowski | ½–½ | Romanishin | DMP II LIga 2024 1 | Queen's Gambit Accepted: Old Variation | |
| Sep 2, 2024 | Romanishin | ½–½ | Goluch | DMP II LIga 2024 1 | King's Indian Attack: Sicilian Variation | |
| Sep 1, 2024 | Renkowski | 1–0 | Romanishin | DMP II LIga 2024 1 | Four Knights Game: Spanish Variation, Rubinstein Variation | |
| Aug 10, 2024 | Romanishin | ½–½ | Druska | open a | Queen's Pawn Game: Modern Defense | |
| Aug 9, 2024 | Romanishin | 1–0 | Fizer | open a | Queen's Pawn Game: Symmetrical Variation | |
| Aug 8, 2024 | Verbovsky | ½–½ | Romanishin | open a | Scotch Game: Potter Variation | |
| Aug 7, 2024 | Romanishin | 1–0 | Groessing | open a | King's Indian Attack | |
| Aug 6, 2024 | Skuhala | ½–½ | Romanishin | open a | Four Knights Game: Scotch Variation Accepted | |
| Aug 5, 2024 | Romanishin | ½–½ | Babula | open a | King's Indian Attack: Keres Variation | |
| Aug 5, 2024 | Gay | ½–½ | Romanishin | open a | Four Knights Game: Spanish Variation | |
| Aug 4, 2024 | Romanishin | ½–½ | Skreko | open a | King's Indian Attack: Symmetrical Defense | |
| Aug 3, 2024 | Walter | ½–½ | Romanishin | open a | Sicilian Defense: Mongoose Variation | |
| Jul 17, 2024 | Romanishin | 0–1 | Rzewucki | Najdorf Memorial | Dutch Defense: Fianchetto Attack | |
| Jul 16, 2024 | Romanishin | ½–½ | Zysko | Najdorf Memorial | Semi-Slav Defense | |
| Jul 15, 2024 | Krol | ½–½ | Romanishin | Najdorf Memorial | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 14, 2024 | Romanishin | ½–½ | Kubik | Najdorf Memorial | Indian Defense: Przepiorka Variation | |
| Jul 13, 2024 | Romanishin | ½–½ | Smietanska | Najdorf Memorial | King's Indian Attack: Keres Variation | |
| Jul 12, 2024 | Ishvi Aggarwal | 0–1 | Romanishin | Najdorf Memorial | Catalan Opening | |
| Jul 11, 2024 | Praczukowski | ½–½ | Romanishin | Najdorf Memorial | Queen's Gambit Accepted: Old Variation | |
| Jul 10, 2024 | Romanishin | ½–½ | Majocha | Najdorf Memorial | King's Indian Attack | |
| Jul 9, 2024 | Szymkiewicz | ½–½ | Romanishin | Najdorf Memorial | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jun 4, 2024 | Romanishin | ½–½ | Fus | Przeworsk 2024 | King's Indian Attack: Keres Variation | |
| Jun 3, 2024 | Galperin | ½–½ | Romanishin | Przeworsk 2024 | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Jun 2, 2024 | Romanishin | 0–1 | Malek | Przeworsk 2024 | King's Indian Attack: Symmetrical Defense | |
| Jun 2, 2024 | Stefansson | 1–0 | Romanishin | Przeworsk 2024 | Ruy Lopez: Closed, Kholmov Variation | |
| Jun 1, 2024 | Romanishin | ½–½ | Royal | Przeworsk 2024 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| May 31, 2024 | Kozak | 1–0 | Romanishin | Przeworsk 2024 | King's Knight Opening: Konstantinopolsky | |
| May 30, 2024 | Romanishin | 0–1 | Dziuba | Przeworsk 2024 | King's Indian Attack | |
| May 30, 2024 | Sowinski | 1–0 | Romanishin | Przeworsk 2024 | Catalan Opening | |
| May 29, 2024 | Bogdanov | ½–½ | Romanishin | Przeworsk 2024 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Dec 29, 2023 | Yordanov | 1–0 | Romanishin | 51st Rilton Cup | Nimzo-Indian Defense: Sämisch Variation | |
| Nov 12, 2023 | Romanishin | 1–0 | Chitlange | Figueira 2023 | King's Indian Attack | |
| Nov 11, 2023 | Barski | 1–0 | Romanishin | Figueira 2023 | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Nov 10, 2023 | Romanishin | 1–0 | Fernandes | Figueira 2023 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Nov 9, 2023 | Urazayev | 1–0 | Romanishin | Figueira 2023 | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Nov 8, 2023 | Romanishin | 1–0 | Anustoop | Figueira 2023 | Bogo-Indian Defense: Retreat Variation | |
| Nov 7, 2023 | Romanishin | 0–1 | Janik | Figueira 2023 | Queen's Pawn Game: Modern Defense | |
| Nov 7, 2023 | Santos | ½–½ | Romanishin | Figueira 2023 | Bogo-Indian Defense: Grünfeld Variation | |
| Nov 6, 2023 | Silva | 0–1 | Romanishin | Figueira 2023 | Zukertort Opening: Quiet System | |
| Oct 12, 2023 | Romanishin | * | Neef | UKA Einladungsturnier zu Ehren Wolfgang Uhlmanns | Indian Defense: Przepiorka Variation | |
| Oct 11, 2023 | Haba | ½–½ | Romanishin | UKA Einladungsturnier zu Ehren W.Uhlmann | Ruy Lopez: Closed, Averbakh Variation | |
| Oct 7, 2023 | Romanishin | ½–½ | Mikhalchishin | UKA Einladungsturnier zu Ehren Wolfgang Uhlmanns | English Opening: Agincourt Defense, Keres Defense | |
| Jul 19, 2023 | Cukrowski | 1–0 | Romanishin | Najdorf Memorial | Bogo-Indian Defense: Grünfeld Variation | |
| Jul 18, 2023 | Romanishin | ½–½ | Jakubowski | Najdorf Memorial | King's Indian Attack | |
| Jul 17, 2023 | Taranowicz | 0–1 | Romanishin | Najdorf Memorial | Vienna Game: Anderssen Defense | |
| Jul 16, 2023 | Romanishin | 1–0 | Lisowski | Najdorf Memorial | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Jul 15, 2023 | Padalka | ½–½ | Romanishin | Najdorf Memorial | Rapport-Jobava System | |
| Jul 14, 2023 | Romanishin | ½–½ | Zdybel | Najdorf Memorial | Zukertort Opening | |
| Jul 14, 2023 | Janeczko | ½–½ | Romanishin | Najdorf Memorial | Sicilian Defense | |
| Jul 12, 2023 | Romanishin | 1–0 | Markowski | Najdorf Memorial | King's Indian Attack: Symmetrical Defense | |
| Jul 11, 2023 | Minald | ½–½ | Romanishin | Najdorf Memorial | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |