| Jul 6, 2026 | Kowtun | 1–0 | Szczygiel | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | French Defense: Advance Variation, Euwe Variation | |
| Jul 5, 2026 | Grunas | 0–1 | Kowtun | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | Sicilian Defense: Boleslavsky Variation | |
| Jul 4, 2026 | Kowtun | 0–1 | Niemier | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | Caro-Kann Defense: Classical Variation | |
| Jul 3, 2026 | Pawlicz | ½–½ | Kowtun | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| Jul 2, 2026 | Kowtun | 1–0 | Koralczyk | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | Caro-Kann Defense | |
| Jul 1, 2026 | Piatak | 0–1 | Kowtun | XXII MFS PERŁA BAŁTYKU - GRUPA A 21-27 | English Opening: Agincourt Defense | |
| Jun 30, 2026 | Kowtun | 0–1 | Haliniak | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | French Defense: Advance Variation, Paulsen Attack | |
| Jun 29, 2026 | Kowtun | 1–0 | Smejda | XXII MFS PERŁA BAŁTYKU - GRUPA A 21-27 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 28, 2026 | Czachor | 1–0 | Kowtun | XXII Baltic Pearl Chess Festival 2026 - Group A 1-20 | English Opening: Agincourt Defense | |
| Aug 25, 2024 | Grobelny | ½–½ | Kowtun | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN B | English Opening: Four Knights System, Nimzowitsch Variation | |
| — | Kowtun | 1–0 | Ciesla | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Alapin Variation, Sherzer Variation | |
| — | Kowtun | 0–1 | Andrushchak | Rubinstein Chess Festival 2025 - OPEN B | Pirc Defense: Austrian Attack | |
| — | Kowtun | 0–1 | Spyra | Rubinstein Chess Festival 2025 - OPEN B | French Defense: Advance Variation, Euwe Variation | |
| — | Kowtun | 1–0 | Zak | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Alapin Variation, Barmen Defense | |
| — | Kowtun | ½–½ | Kroliczek | Rubinstein Chess Festival 2025 - OPEN B | French Defense: Steinitz Variation, Boleslavsky Variation | |
| — | Benes | 0–1 | Kowtun | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Snyder Variation | |
| — | Bartoszewicz | 1–0 | Kowtun | Rubinstein Chess Festival 2025 - OPEN B | Semi-Slav Defense: Normal Variation | |
| — | Pawlak | 0–1 | Kowtun | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Taimanov Variation | |
| — | Trybus | ½–½ | Kowtun | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Kan Variation | |