| Jun 29, 2026 | Kruczynski | 0–1 | KOWALCZUK | XXII MFS PERŁA BAŁTYKU - GRUPA C | Scandinavian Defense | |
| Apr 20, 2026 | Kruczynski | * | Szopka | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 50+ | Sicilian Defense | |
| Apr 19, 2026 | Kruczynski | 0–1 | Cyra | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 50+ | King's Gambit Accepted: Bishop's Gambit, Lopez Variation | |
| Apr 18, 2026 | Nowak | ½–½ | Kruczynski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 50+ | Queen's Pawn Game: Modern Defense | |
| Apr 17, 2026 | Kruczynski | 0–1 | Bieluszewski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 50+ | Sicilian Defense | |
| Apr 17, 2026 | Fraczek | ½–½ | Kruczynski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 50+ | Scandinavian Defense: Bronstein Variation | |
| Apr 16, 2026 | Kruczynski | 1–0 | Rogala | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 50+ | Sicilian Defense: Closed | |
| Apr 15, 2026 | Zimochocki | 0–1 | Kruczynski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 50+ | Queen's Pawn Game: Modern Defense | |
| Apr 15, 2026 | Kruczynski | 1–0 | Zygmunt | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 50+ | Owen Defense | |
| Apr 13, 2026 | Cap | 1–0 | Kruczynski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 50+ | Modern Defense | |
| Jul 5, 2025 | Kapica | 1–0 | Kruczynski | XXI Baltic Pearl Chess Festival Group C | Modern Defense: Standard Line | |
| Apr 13, 2025 | Kruczynski | ½–½ | Regan | ESTCC50 | King's Pawn Game: Alapin Opening | |
| Apr 12, 2025 | Jackson | 1–0 | Kruczynski | ESTCC50 | Scandinavian Defense: Gubinsky-Melts Defense | |
| Apr 11, 2025 | Regan | 1–0 | Kruczynski | ESTCC50 | Zukertort Opening: Kingside Fianchetto | |
| Apr 10, 2025 | Kruczynski | 0–1 | Czyz | ESTCC50 | ? | |
| Apr 9, 2025 | Boensch | 1–0 | Kruczynski | ESTCC50 | Modern Defense | |
| Apr 8, 2025 | Kruczynski | 0–1 | Davies | ESTCC50 | Sicilian Defense: Closed | |
| Apr 7, 2025 | Van Kemenade | 1–0 | Kruczynski | ESTCC50 | Bird Opening | |
| Apr 6, 2025 | Kruczynski | ½–½ | Stec | ESTCC50 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 5, 2025 | Crocker | 1–0 | Kruczynski | ESTCC50 | Modern Defense | |
| Aug 25, 2024 | Kruczynski | 1–0 | Sobolewski | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | French Defense: Horwitz Attack, Papa-Ticulat Gambit | |
| Aug 24, 2024 | Chmielewski | 0–1 | Kruczynski | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | St. George Defense | |
| Aug 23, 2024 | Kruczynski | 1–0 | Czarnolewski | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | King's Pawn Game: Alapin Opening | |
| Aug 22, 2024 | Gorecki | 1–0 | Kruczynski | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Pirc Defense | |
| Aug 21, 2024 | Kruczynski | ½–½ | Kowalczuk | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Sicilian Defense: Closed, Chameleon Variation | |
| Aug 20, 2024 | Galt | 1–0 | Kruczynski | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Van Geet Opening | |
| Aug 19, 2024 | Kruczynski | ½–½ | Flis | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | King's Gambit Declined: Falkbeer Countergambit, Hinrichsen Gambit | |
| Aug 18, 2024 | Kruczynski | 1–0 | Pawlak | 60. Jubileuszowy Mi?dzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN C | Sicilian Defense: Closed, Chameleon Variation | |
| — | Kruczynski | 1–0 | Gasik | rubinsteinE | Alekhine Defense: Scandinavian Variation | |
| — | Kruczynski | 0–1 | Marszk | rubinsteinE | Sicilian Defense: Closed | |
| — | Kruczynski | 1–0 | Kozaczuk | rubinsteinE | Caro-Kann Defense: Advance Variation, Tal Variation | |
| — | Kruczynski | 1–0 | Wierzejski | rubinsteinE | Lion Defense: Anti-Philidor, Lion's Cave | |
| — | Marszalek | * | Kruczynski | rubinsteinE | ? | |
| — | Sokolowski | 1–0 | Kruczynski | rubinsteinE | Polish Defense: Spassky Gambit Accepted | |
| — | Litwin | 1–0 | Kruczynski | rubinsteinE | Polish Opening | |
| — | Lukasiewicz | ½–½ | Kruczynski | rubinsteinE | Scandinavian Defense: Bronstein Variation | |