| Mar 15, 2026 | Sniadecki | 0–1 | Borischik | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | King's Indian Defense: Petrosian Variation, Normal Defense | |
| Mar 14, 2026 | Stachowiak | ½–½ | Sniadecki | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Torre Attack: Classical Defense | |
| Mar 13, 2026 | Sniadecki | 1–0 | Korda | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | King's Indian Defense: Makogonov Variation | |
| Mar 12, 2026 | Gawlik | 0–1 | Sniadecki | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Scandinavian Defense: Main Line, Mieses Variation | |
| Mar 11, 2026 | Sniadecki | 0–1 | Wilgosz | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Mar 10, 2026 | Sniadecki | 0–1 | Rzap | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Trompowsky Attack | |
| Mar 10, 2026 | Mulawa | 1–0 | Sniadecki | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Ruy Lopez: Open, Main Line | |
| Mar 9, 2026 | Sniadecki | 1–0 | Krol | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Indian Defense: Normal Variation | |
| Mar 8, 2026 | Musial | ½–½ | Sniadecki | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Aug 3, 2024 | Sniadecki | 0–1 | Ugorek | Mistrzostwa Polski Juniorów - C16 RAPID | Trompowsky Attack | |
| Aug 2, 2024 | Sniadecki | 0–1 | Krawczyk | Mistrzostwa Polski Juniorów - C16 RAPID | Trompowsky Attack | |
| Aug 2, 2024 | Rekuc | 0–1 | Sniadecki | Mistrzostwa Polski Juniorów - C16 RAPID | Queen's Indian Defense: Spassky System | |
| Aug 2, 2024 | Raczek | 1–0 | Sniadecki | Mistrzostwa Polski Juniorów - C16 RAPID | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| — | Sniadecki | 0–1 | Radzimski | C18 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| — | Sniadecki | 1–0 | Klys | C18 | Nimzo-Indian Defense: Classical Variation, Vitolins-Adorjan Gambit | |
| — | Sniadecki | ½–½ | Paluszek | C18b | Scandinavian Defense: Mieses-Kotroc Variation | |
| — | Sniadecki | ½–½ | Klim | C18b | Queen's Gambit Declined: Cambridge Springs Defense | |
| — | Sniadecki | 0–1 | Kucza | Rubinstein Chess Festival 2025 - OPEN A | Grünfeld Defense: Three Knights Variation | |
| — | Sniadecki | ½–½ | Wandor | Rubinstein Chess Festival 2025 - OPEN A | Slav Defense | |
| — | Sniadecki | 1–0 | Wnuk | Rubinstein Chess Festival 2025 - OPEN A | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| — | Sniadecki | 1–0 | Wodniczak | Rubinstein Chess Festival 2025 - OPEN A | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| — | Madej | ½–½ | Sniadecki | C18 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| — | Kutowski | ½–½ | Sniadecki | C18 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| — | Zieba | 1–0 | Sniadecki | C18b | Catalan Opening: Open Defense, Classical Line | |
| — | Janeczko | 1–0 | Sniadecki | C18b | Sicilian Defense | |
| — | Ugorek | 0–1 | Sniadecki | C18b | Bird Opening | |
| — | Meers | 1–0 | Sniadecki | C18b | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| — | Nguyen Doan | 0–1 | Sniadecki | Rubinstein Chess Festival 2025 - OPEN A | Nimzo-Indian Defense: Sämisch Variation | |
| — | Zawadzka | 1–0 | Sniadecki | Rubinstein Chess Festival 2025 - OPEN A | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| — | Rychlik | 0–1 | Sniadecki | Rubinstein Chess Festival 2025 - OPEN A | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| — | Zareba | 1–0 | Sniadecki | Rubinstein Chess Festival 2025 - OPEN A | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| — | Trochimczuk | 1–0 | Sniadecki | Rubinstein Chess Festival 2025 - OPEN A | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
