| — | Sowinski | ½–½ | Fishchuk | new tournament description | King's Indian Attack: French Variation | |
| Jul 21, 2026 | Horvath | 1–0 | Sowinski | Round 4: Horvath, Dominik - Sowinski, Pawel | Queen's Gambit Declined: Modern Variation | |
| Jul 20, 2026 | Sowinski | ½–½ | Boruchovsky | Round 3: Sowinski, Pawel - Boruchovsky, Avital | King's Knight Opening: Konstantinopolsky | |
| Jul 13, 2026 | Sowinski | 0–1 | Borischik | Blitz C18 | King's Indian Defense: Karpov System | |
| Jul 13, 2026 | Mulawa | ½–½ | Sowinski | Blitz C18 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 13, 2026 | Sowinski | 1–0 | Sniadecki | Blitz C18 | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | |
| Jul 13, 2026 | Legierski | 0–1 | Sowinski | Blitz C18 | Modern Defense | |
| Jul 13, 2026 | Sowinski | 1–0 | Grzebieniowski | Blitz C18 | Caro-Kann Defense: Advance Variation | |
| Jul 13, 2026 | Jasiulewicz | 1–0 | Sowinski | Blitz C18 | Queen's Gambit Accepted | |
| Jul 13, 2026 | Sowinski | 0–1 | Grot | Blitz C18 | Sicilian Defense: French Variation | |
| Jul 13, 2026 | Radzimski | 0–1 | Sowinski | Blitz C18 | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jul 13, 2026 | Sowinski | 1–0 | Zieba | Blitz C18 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jul 13, 2026 | Trzeciak | 0–1 | Sowinski | Blitz C18 | Polish Opening: Zukertort System | |
| Jul 13, 2026 | Sowinski | 0–1 | Zielonka | Blitz C18 | Indian Defense: London System | |
| Jul 13, 2026 | Jablonski | 0–1 | Sowinski | Blitz C18 | Zukertort Opening: Kingside Fianchetto | |
| Jul 13, 2026 | Sowinski | 1–0 | Leszczewicz | Blitz C18 | Benko Gambit Accepted: Modern Variation | |
| Jul 12, 2026 | Rekuc | 0–1 | Sowinski | Rapid C18 | Caro-Kann Defense: Two Knights Attack | |
| Jul 11, 2026 | Sowinski | 1–0 | Borischik | Rapid C18 | Sicilian Defense: French Variation | |
| Jul 11, 2026 | Derejczyk | 0–1 | Sowinski | Rapid C18 | King's Indian Defense: Kazakh Variation | |
| Jul 11, 2026 | Sowinski | 1–0 | Kowalski | Rapid C18 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 11, 2026 | Sowinski | 1–0 | Czaja | Rapid C18 | Pirc Defense: Classical Variation | |
| Jul 10, 2026 | Radzimski | ½–½ | Sowinski | Rapid C18 | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| Jul 10, 2026 | Sowinski | 1–0 | Stepinski | Rapid C18 | Nimzo-Indian Defense: Normal Variation | |
| Jul 10, 2026 | Zieba | ½–½ | Sowinski | Rapid C18 | English Defense | |
| Jul 10, 2026 | Sowinski | 1–0 | Raczek | Rapid C18 | King's Indian Defense: Karpov System | |
| Jul 10, 2026 | Mulawa | 1–0 | Sowinski | Rapid C18 | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 10, 2026 | Urych | 0–1 | Sowinski | Rapid C18 | Sicilian Defense: Najdorf Variation | |
| Jul 9, 2026 | Karvatskyi | 0–1 | Sowinski | rzeszow | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 9, 2026 | Sowinski | 1–0 | Karvatskyi | rzeszow | Zukertort Opening: Nimzo-Larsen Variation | |
| Jul 9, 2026 | Rey Martinez | 0–1 | Sowinski | rzeszow | Modern Defense: Standard Line | |
| Jul 9, 2026 | Sowinski | ½–½ | Rey Martinez | rzeszow | Queen's Indian Accelerated | |
| Jul 9, 2026 | Lehocz | 0–1 | Sowinski | rzeszow | Modern Defense | |
| Jul 9, 2026 | Sowinski | ½–½ | Lehocz | rzeszow | Sicilian Defense: Modern Variations | |
| Jul 9, 2026 | Perucki | 0–1 | Sowinski | rzeszow | Sicilian Defense: Czerniak Attack | |
| Jul 9, 2026 | Sowinski | 1–0 | Perucki | rzeszow | Hungarian Opening: Indian Defense | |
| Jul 9, 2026 | Chuiko | 0–1 | Sowinski | rzeszow | Modern Defense: Standard Line | |
| Jul 9, 2026 | Sowinski | * | Chuiko | rzeszow | Queen's Pawn Game: London System | |
| Jul 9, 2026 | Pekala | 0–1 | Sowinski | rzeszow | Modern Defense: Three Pawns Attack | |
| Jul 9, 2026 | Sowinski | 1–0 | Pekala | rzeszow | King's Indian Attack, with e6 | |
| Jul 9, 2026 | Sowinski | 1–0 | Futyma | rzeszow | King's Indian Attack | |
| Jul 9, 2026 | Futyma | 0–1 | Sowinski | rzeszow | King's Indian Defense: Normal Variation | |
| Jul 8, 2026 | Lecki | ½–½ | Sowinski | rzeszow | English Opening: Agincourt Defense | |
| Jul 7, 2026 | Bouska | 0–1 | Sowinski | rzeszow | Four Knights Game: Spanish Variation, Rubinstein Variation Accepted | |
| Jul 7, 2026 | Sowinski | 1–0 | Butkiewicz | rzeszow | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jul 6, 2026 | Sowinski | ½–½ | Pankiv | rzeszow | Indian Defense: London System | |
| Jul 6, 2026 | Sowinski | ½–½ | Bouska | rzeszow | Catalan Opening: Closed | |
| Jul 6, 2026 | Pankiv | 1–0 | Sowinski | rzeszow | Modern Defense: Standard Line | |
| Jul 6, 2026 | Bouska | 0–1 | Sowinski | rzeszow | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 6, 2026 | Sowinski | 1–0 | Futyma | rzeszow | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jul 6, 2026 | Sowinski | 1–0 | Arakelyan | rzeszow | Queen's Pawn Game: London System | |
| Jul 6, 2026 | Sowinski | 0–1 | Balint | rzeszow | Sicilian Defense: Modern Variations | |
| Jul 6, 2026 | Sahakyan | 0–1 | Sowinski | rzeszow | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Jul 6, 2026 | Majcher | ½–½ | Sowinski | rzeszow | King's Indian Attack, with e6 | |
| Jul 6, 2026 | Karvatskyi | ½–½ | Sowinski | rzeszow | Four Knights Game: Gunsberg Variation | |
| Jun 23, 2026 | Sowinski | 0–1 | Psyk | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Italian Game: Giuoco Piano | |
| Jun 22, 2026 | Navara | ½–½ | Sowinski | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 21, 2026 | Sowinski | 0–1 | Bjerre | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Sicilian Defense: Najdorf Variation | |
| Jun 20, 2026 | Tazbir | ½–½ | Sowinski | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | King's Indian Attack, with e6 | |
| Jun 19, 2026 | Sowinski | ½–½ | Gledura | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Sicilian Defense: Najdorf Variation | |
| Jun 18, 2026 | Grandelius | ½–½ | Sowinski | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Italian Game: Giuoco Pianissimo, Normal | |
| Jun 17, 2026 | Sowinski | 1–0 | Licznerski | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Caro-Kann Defense: Advance Variation | |
| Jun 14, 2026 | Svane | 1–0 | Sowinski | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Queen's Gambit Declined | |
| Jun 14, 2026 | Sowinski | ½–½ | Volokitin | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Sicilian Defense: Modern Variations | |
| Jun 14, 2026 | Sowinski | ½–½ | Brodowski | Round Robin GM Norm Tournament | Sicilian Defense: Lasker-Pelikan Variation | |
| Jun 13, 2026 | Sumets | ½–½ | Sowinski | Round Robin GM Norm Tournament | Queen's Gambit Declined: Modern Variation, Knight Defense | |
| Jun 12, 2026 | Sowinski | 1–0 | Zielonka | Round Robin GM Norm Tournament | Italian Game: Giuoco Piano | |
| Jun 11, 2026 | Kanov | 1–0 | Sowinski | Round Robin GM Norm Tournament | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 11, 2026 | Sowinski | 1–0 | Raczek | Round Robin GM Norm Tournament | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 10, 2026 | Fus | ½–½ | Sowinski | Round Robin GM Norm Tournament | Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation | |
| Jun 9, 2026 | Sowinski | ½–½ | Turski | Round Robin GM Norm Tournament | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Jun 8, 2026 | Petrov | ½–½ | Sowinski | Round Robin GM Norm Tournament | Italian Game: Classical Variation, Greco Gambit, Modern Line | |
| Jun 8, 2026 | Chatalbashev | 0–1 | Sowinski | Round Robin GM Norm Tournament | Queen's Gambit Declined: Modern Variation | |
| Jun 3, 2026 | Velicka | ½–½ | Sowinski | 5th Gambit GM Tournament | Modern Defense: Standard Line | |
| Jun 3, 2026 | Sowinski | 0–1 | Prokofiev | 5th Gambit GM Tournament | Sicilian Defense: Modern Variations, Main Line | |
| Jun 3, 2026 | Md Imran | ½–½ | Sowinski | 5th Gambit GM Tournament | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| Jun 3, 2026 | Sowinski | 1–0 | Moksh Amit Doshi | 5th Gambit GM Tournament | Italian Game: Giuoco Piano | |
| Jun 2, 2026 | Sowinski | 1–0 | Bouska | 5th Gambit GM Tournament | Bogo-Indian Defense: Grünfeld Variation | |
| Jun 1, 2026 | Sowinski | 1–0 | Simacek | 5th Gambit GM Tournament | Queen's Pawn Game: London System, with e6 | |
| Jun 1, 2026 | Raczek | ½–½ | Sowinski | 5th Gambit GM Tournament | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| May 31, 2026 | Swayham P Das | 0–1 | Sowinski | 5th Gambit GM Tournament | Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation | |
| May 27, 2026 | Cvek | ½–½ | Sowinski | 5th Gambit GM Tournament | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 19, 2026 | Kantor | 0–1 | Sowinski | EICC 2026 | Queen's Gambit Accepted | |
| Apr 18, 2026 | Sowinski | 0–1 | Kadric | EICC 2026 | Philidor Defense: Lion Variation | |
| Apr 16, 2026 | Laurent-Paoli | 0–1 | Sowinski | EICC 2026 | Queen's Gambit Declined: Queen's Knight Variation | |
| Apr 15, 2026 | Sowinski | 0–1 | Finek | EICC 2026 | Indian Defense: London System | |
| Apr 14, 2026 | Acs | 0–1 | Sowinski | EICC 2026 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Apr 13, 2026 | Sowinski | ½–½ | Mastrovasilis | EICC 2026 | Slav Defense: Quiet Variation, Pin Defense | |
| Apr 12, 2026 | Petkov | ½–½ | Sowinski | EICC 2026 | Sicilian Defense: Najdorf Variation | |
| Apr 10, 2026 | Sowinski | 1–0 | Balinski | EICC 2026 | Benoni Defense: Old Benoni | |
| Apr 9, 2026 | Sargissian | ½–½ | Sowinski | EICC 2026 | English Opening: Neo-Catalan | |
| Apr 8, 2026 | Sowinski | ½–½ | Ivanchuk | EICC 2026 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Apr 7, 2026 | Korniichuk | 0–1 | Sowinski | EIIC 2026 | Caro-Kann Defense: Tartakower Variation | |
| Mar 12, 2026 | Sowinski | 1–0 | Musial | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Indian Defense: Seirawan Attack | |
| Mar 11, 2026 | Rzap | 0–1 | Sowinski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Catalan Opening: Closed | |
| Mar 10, 2026 | Sowinski | 0–1 | Grot | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Mar 7, 2026 | Jasiulewicz | ½–½ | Sowinski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Queen's Gambit Declined: Barmen Variation | |
| Mar 7, 2026 | Liskiewicz | 0–1 | Sowinski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Nimzo-Indian Defense: St. Petersburg Variation, Romanishin–Psakhis Variation | |
| Mar 7, 2026 | Sowinski | 1–0 | Zieba | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Zukertort Opening | |
| Mar 7, 2026 | Warchol | ½–½ | Sowinski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Mar 7, 2026 | Sowinski | 1–0 | Klys | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Queen's Pawn Game: London System | |