| May 29, 2026 | Sniedziewski | 1–0 | Kozlowski | DMPJ - I Liga 2026 | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| May 28, 2026 | Wolak | 0–1 | Sniedziewski | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| May 27, 2026 | Wnorowski | ½–½ | Sniedziewski | DMPJ - I Liga 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 26, 2026 | Sniedziewski | ½–½ | Kisiel | DMPJ - I Liga 2026 | Philidor Defense: Exchange Variation | |
| May 25, 2026 | Sniedziewski | 1–0 | Serafin | DMPJ - I Liga 2026 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| May 24, 2026 | Bury | ½–½ | Sniedziewski | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | Sicilian Defense: Dragon Variation | |
| May 23, 2026 | Sniedziewski | 1–0 | Sitko | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | Italian Game: Classical Variation, Greco Gambit, Anderssen Variation | |
| May 22, 2026 | Sura | 1–0 | Sniedziewski | DMPJ - I Liga 2026 | French Defense: Rubinstein Variation, Blackburne Defense | |
| May 21, 2026 | Sniedziewski | 0–1 | Plowy | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | Sicilian Defense: Closed | |
| Feb 20, 2026 | Chasin | 1–0 | Sniedziewski | Round 9: Chasin, Nico - Sniedziewski, Emil | Queen's Gambit Declined: Exchange Variation, Sämisch Variation | |
| Oct 4, 2025 | Sniedziewski | 0–1 | Sabuk | MP-rapid25 | Ruy Lopez: Morphy Defense | |
| Oct 4, 2025 | Kaliszuk | 1–0 | Sniedziewski | MP-rapid25 | French Defense: Winawer Variation, Advance Variation | |
| Jul 27, 2025 | Sniedziewski | 1–0 | Pietruszewski | A | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 26, 2025 | Kaliszuk | ½–½ | Sniedziewski | A | Queen's Gambit Declined: Charousek Variation | |
| Jul 25, 2025 | Sniedziewski | 1–0 | Paprocki | A | Ruy Lopez: Berlin Defense, Improved Steinitz Defense | |
| Jul 24, 2025 | Karut | 1–0 | Sniedziewski | A | French Defense: Winawer Variation, Positional Variation | |
| Jul 23, 2025 | Sniedziewski | 1–0 | Lazniewska | A | Sicilian Defense: Classical Variation, Sozin Attack | |
| Jul 22, 2025 | Skrzypinski | 1–0 | Sniedziewski | A | French Defense: Wing Gambit | |
| Jul 21, 2025 | Sniedziewski | 1–0 | Guindy | A | French Defense: Advance Variation, Euwe Variation | |
| Jul 20, 2025 | Sniedziewski | 0–1 | Zareba | A | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jul 19, 2025 | Goderdzishvili | 1–0 | Sniedziewski | A | Trompowsky Attack | |
| Jun 26, 2025 | Kurczewski | ½–½ | Sniedziewski | II DMP Juniorow | Sicilian Defense: Delayed Alapin Variation | |
| Jun 25, 2025 | Sniedziewski | ½–½ | Jasiulewicz | II DMP Juniorow | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jun 24, 2025 | Karas | 0–1 | Sniedziewski | II DMP Juniorow | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jun 23, 2025 | Wasilewski | 0–1 | Sniedziewski | II DMP Juniorow | Queen's Gambit Declined | |
| Jun 22, 2025 | Sniedziewski | 0–1 | Pawlicz | II DMP Juniorow | French Defense: Advance Variation, Euwe Variation | |
| Jun 21, 2025 | Sniedziewski | 1–0 | Fuks | II DMP Juniorow | Pirc Defense | |
| Jun 20, 2025 | Monka | 0–1 | Sniedziewski | II DMP Juniorow | French Defense: Two Knights Variation | |
| Jun 19, 2025 | Sniedziewski | 1–0 | Piasetski | II DMP Juniorow | Sicilian Defense: Dragon Variation, Fianchetto Variation | |
| Jun 18, 2025 | Lapczynska | 0–1 | Sniedziewski | II DMP Juniorow | French Defense: Advance Variation, Main Line | |
| Aug 22, 2024 | Sniedziewski | 0–1 | Torres Rebolledo | EYCC 2024 - O12 | Caro-Kann Defense: Exchange Variation | |
| Aug 20, 2024 | Sniedziewski | ½–½ | Ritzerveld | EYCC 2024 Blitz O12 | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Aug 20, 2024 | Sniedziewski | 0–1 | Belyaletdinov | EYCC 2024 Blitz O12 | Caro-Kann Defense: Panov Attack | |
| Aug 20, 2024 | Sniedziewski | 1–0 | Preman | EYCC 2024 Blitz O12 | Ruy Lopez: Berlin Defense | |
| Aug 20, 2024 | Sniedziewski | 1–0 | Sotek | EYCC 2024 Blitz O12 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Aug 20, 2024 | Ritzerveld | 1–0 | Sniedziewski | EYCC 2024 Blitz O12 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Aug 20, 2024 | Belyaletdinov | 1–0 | Sniedziewski | EYCC 2024 Blitz O12 | Indian Defense: Knights Variation | |
| Aug 20, 2024 | Preman | 1–0 | Sniedziewski | EYCC 2024 Blitz O12 | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Aug 20, 2024 | Sotek | 1–0 | Sniedziewski | EYCC 2024 Blitz O12 | Sicilian Defense: Accelerated Dragon | |
| Aug 19, 2024 | Sniedziewski | 0–1 | Shilon Rahav | EYCC 2024 Blitz O12 | Sicilian Defense: Lasker-Dunne Attack | |
| Aug 19, 2024 | Shilon Rahav | 1–0 | Sniedziewski | EYCC 2024 Blitz O12 | Sicilian Defense: Closed | |
| Aug 18, 2024 | Sniedziewski | 1–0 | Leenen | EYCC 2024 Rapid O12 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Aug 18, 2024 | Honcharov | ½–½ | Sniedziewski | EYCC 2024 Rapid O12 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Aug 18, 2024 | Belyaletdinov | 0–1 | Sniedziewski | EYCC 2024 Rapid O12 | Queen's Gambit Declined: Orthodox Defense | |
| Aug 17, 2024 | Sniedziewski | 0–1 | Beniosev | EYCC 2024 Rapid O12 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Aug 17, 2024 | Sniedziewski | 0–1 | Achinovich | EYCC 2024 Rapid O12 | French Defense: Tarrasch Variation, Closed Variation | |
| Aug 3, 2024 | Sniedziewski | ½–½ | Zawal | Rapid C12 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 3, 2024 | Sniedziewski | 0–1 | Madejski | Rapid C12 | Caro-Kann Defense: Accelerated Panov Attack | |
| Aug 3, 2024 | Sniedziewski | ½–½ | Bednarek | Rapid C12 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 3, 2024 | Walewski | 0–1 | Sniedziewski | Rapid C12 | French Defense: Rubinstein Variation, Blackburne Defense | |
| Aug 3, 2024 | Kopacki | ½–½ | Sniedziewski | Rapid C12 | French Defense: Two Knights Variation | |
| Aug 2, 2024 | Sniedziewski | 0–1 | Rutkowski | Rapid C12 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 2, 2024 | Kucewicz | ½–½ | Sniedziewski | Rapid C12 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Apr 28, 2024 | Sniedziewski | 0–1 | Chiszko | Round 11: Sniedziewski, Emil - Chiszko, Oskar | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Apr 28, 2024 | Negrean | 1–0 | Sniedziewski | Round 10: Negrean, Andrei - Sniedziewski, Emil | Zukertort Opening: Reversed Grünfeld | |
| Apr 28, 2024 | Bulgak | 1–0 | Sniedziewski | Round 8: Bulgak, Damir - Sniedziewski, Emil | Catalan Opening: Open Defense | |
| Apr 28, 2024 | Sniedziewski | 1–0 | Zlate-Ion | Round 7: Sniedziewski, Emil - Zlate-Ion, Matei | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Apr 28, 2024 | Sofronie | ½–½ | Sniedziewski | Round 6: Sofronie, Vladimir - Sniedziewski, Emil | Indian Defense | |
| Apr 28, 2024 | Sniedziewski | 0–1 | Abdsattar | Round 5: Sniedziewski, Emil - Abdsattar, Alisher | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Apr 28, 2024 | Rusu | 0–1 | Sniedziewski | Round 4: Rusu, Lucas - Sniedziewski, Emil | Sicilian Defense: Hyperaccelerated Dragon | |
| Apr 28, 2024 | Sniedziewski | ½–½ | Verbytski | Round 3: Sniedziewski, Emil - Verbytski, Oleg | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Apr 27, 2024 | Sniedziewski | 1–0 | Abdsattar | Round 11: Sniedziewski, Emil - Abdsattar, Alisher | Italian Game: Giuoco Pianissimo, Normal | |
| Apr 27, 2024 | Sniedziewski | ½–½ | Golubovic | Round 7: Sniedziewski, Emil - Golubovic, Erik | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Apr 27, 2024 | Negrean | 1–0 | Sniedziewski | Round 6: Negrean, Andrei - Sniedziewski, Emil | King's Indian Attack | |
| Apr 26, 2024 | Sniedziewski | 0–1 | Hanache | Round 2: Sniedziewski, Emil - Hanache, Kai | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Sniedziewski | ½–½ | Kucewicz | Mistrzostwa Polski Juniorów w szachach szybkich c12 | Caro-Kann Defense: Panov Attack | |
| — | Sniedziewski | 1–0 | Kilarski | Mistrzostwa Polski Juniorów w szachach szybkich c12 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| — | Sniedziewski | 0–1 | Nakonechnyi | Mistrzostwa Polski Juniorów w szachach szybkich c12 | Sicilian Defense: Lasker-Pelikan Variation | |
| — | Sniedziewski | 1–0 | Sucharski | Mistrzostwa Polski Juniorów w szachach szybkich c12 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| — | Sniedziewski | 0–1 | Wites | Mistrzostwa Polski Juniorów w szachach szybkich c12 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| — | Sniedziewski | 1–0 | Kolasinski | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | French Defense: Advance Variation, Lputian Variation | |
| — | Sniedziewski | ½–½ | Zieba | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | Petrov's Defense: French Attack | |
| — | Sniedziewski | 1–0 | Nakonechnyi | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | Sicilian Defense: Dragon Variation | |
| — | Sniedziewski | 0–1 | Wites | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| — | Sniedziewski | 0–1 | Meers | Rubinstein Chess Festival 2025 - OPEN A | Sicilian Defense: Kan Variation, Wing Attack | |
| — | Sniedziewski | 1–0 | Rutkowski | Rubinstein Chess Festival 2025 - OPEN A | Petrov's Defense: French Attack | |
| — | Sniedziewski | ½–½ | Krzywda | Rubinstein Chess Festival 2025 - OPEN A | English Opening: Symmetrical Variation, Rubinstein Variation | |
| — | Sniedziewski | 0–1 | Luberanski | Rubinstein Chess Festival 2025 - OPEN A | Sicilian Defense: Delayed Alapin Variation | |
| — | Szczurko | 0–1 | Sniedziewski | Mistrzostwa Polski Juniorów w szachach szybkich c12 | French Defense: Advance Variation, Paulsen Attack | |
| — | Kiecana | 0–1 | Sniedziewski | Mistrzostwa Polski Juniorów w szachach szybkich c12 | French Defense: Winawer Variation, Positional Variation | |
| — | Cichocki | 0–1 | Sniedziewski | Mistrzostwa Polski Juniorów w szachach szybkich c12 | French Defense: Exchange Variation, Monte Carlo Variation | |
| — | Chmielek | ½–½ | Sniedziewski | Mistrzostwa Polski Juniorów w szachach szybkich c12 | Queen's Gambit Declined | |
| — | Ejsymont | 0–1 | Sniedziewski | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | French Defense: Advance Variation, Paulsen Attack | |
| — | Mrozowski | 1–0 | Sniedziewski | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | French Defense: Advance Variation, Paulsen Attack | |
| — | Bury | 0–1 | Sniedziewski | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | French Defense: Two Knights Variation | |
| — | Kopacki | ½–½ | Sniedziewski | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | English Opening: Agincourt Defense | |
| — | Czech | ½–½ | Sniedziewski | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | French Defense: Advance Variation, Main Line | |
| — | Koch | 1–0 | Sniedziewski | Mistrzostwa Polski Juniorów w szachach b?yskawicznych C12 | French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line | |
| — | Nowak | ½–½ | Sniedziewski | Rubinstein Chess Festival 2025 - OPEN A | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| — | Iwanczuk | ½–½ | Sniedziewski | Rubinstein Chess Festival 2025 - OPEN A | Sicilian Defense: Hyperaccelerated Fianchetto | |
| — | Rosa | 1–0 | Sniedziewski | Rubinstein Chess Festival 2025 - OPEN A | French Defense: Advance Variation, Paulsen Attack | |
| — | Hury | 0–1 | Sniedziewski | Rubinstein Chess Festival 2025 - OPEN A | Zukertort Opening | |
| — | Staniczek | 1–0 | Sniedziewski | Rubinstein Chess Festival 2025 - OPEN A | Sicilian Defense: Closed, Traditional | |