| Jun 24, 2026 | Slaby | 0–1 | Mis | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Queen's Pawn Game: Krause Variation | |
| Jun 23, 2026 | Slaby | 1–0 | Seemann | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Caro-Kann Defense: Exchange Variation | |
| Jun 20, 2026 | Slaby | 0–1 | Szpar | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 19, 2026 | Raczek | 1–0 | Slaby | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Slav Defense: Chebanenko Variation, Advance System | |
| Jun 16, 2026 | Kantans | 1–0 | Slaby | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Caro-Kann Defense: Advance Variation | |
| Jun 5, 2026 | Alvarado | 0–1 | Slaby | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | Nimzo-Larsen Attack: Classical Variation | |
| Jun 5, 2026 | Jakubowska | 0–1 | Slaby | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jun 5, 2026 | Slaby | ½–½ | Jedynak | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | French Defense: Winawer Variation, Bogoljubow Variation | |
| Jun 5, 2026 | Slaby | 1–0 | Krasenkow | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | Czech Defense | |
| Jun 5, 2026 | Lach | 0–1 | Slaby | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | Zukertort Opening | |
| Jun 5, 2026 | Slaby | 1–0 | Grochulski | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | French Defense: Advance Variation, Paulsen Attack | |
| Jun 5, 2026 | Malinowski | 0–1 | Slaby | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | English Opening: Great Snake Variation | |
| Jun 4, 2026 | Slaby | 0–1 | Heberla | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Jun 4, 2026 | Slaby | 0–1 | Wiech | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Sicilian Defense: Chekhover Variation | |
| Jun 4, 2026 | Socko | 1–0 | Slaby | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jun 4, 2026 | Slaby | 1–0 | Szczepinski | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Caro-Kann Defense: Exchange Variation | |
| Jun 4, 2026 | Slaby | ½–½ | Jakubowski | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Jun 4, 2026 | Kowalczuk | 0–1 | Slaby | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Caro-Kann Defense | |
| Jun 4, 2026 | Slaby | 1–0 | Szwaj | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 4, 2026 | Aksianevich | 0–1 | Slaby | Deweloperni_Mistrzostwa_Polski_w_Szachach_Szybkich | Slav Defense: Exchange Variation | |
| Jun 1, 2026 | Olszewski | 0–1 | Slaby | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | Zukertort Opening | |
| Jun 1, 2026 | Slaby | ½–½ | Socko | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | French Defense: Winawer Variation, Bogoljubow Variation | |
| Jun 1, 2026 | Slaby | 0–1 | Heberla | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | Nimzowitsch Defense: Declined Variation | |
| Jun 1, 2026 | Nasuta | ½–½ | Slaby | Deweloperni_Mistrzostwa_Polski_w_Szachach_Blyskawicznych | Caro-Kann Defense: Advance Variation | |
| Mar 2, 2025 | Ghasi | 1–0 | Slaby | Round 11: Ghasi, Ameet K - Slaby, Jerzy | Réti Opening | |
| Mar 2, 2025 | Slaby | 1–0 | Mikalajunas | Round 8: Slaby, Jerzy - Mikalajunas, Kajus | Caro-Kann Defense: Maróczy Variation | |
| Mar 2, 2025 | Slaby | 1–0 | Siva Mahadevan | Round 10: Slaby, Jerzy - Siva Mahadevan | Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order | |
| Mar 2, 2025 | Gasanov | 1–0 | Slaby | Round 7: Gasanov, Eldar - Slaby, Jerzy | Slav Defense: Modern Line | |
| Mar 2, 2025 | Lalic | ½–½ | Slaby | Round 9: Lalic, Susan K - Slaby, Jerzy | Caro-Kann Defense: Modern Variation | |
| Mar 1, 2025 | Slaby | 1–0 | McLachlan | Round 2: Slaby, Jerzy - McLachlan, Matthew | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Mar 1, 2025 | Slaby | 1–0 | Sooraj M R | Round 4: Slaby, Jerzy - Sooraj M R | Alekhine Defense: Normal Variation | |
| Mar 1, 2025 | Slaby | 1–0 | Verbytski | Round 6: Slaby, Jerzy - Verbytski, Oleg | Sicilian Defense: Chekhover Variation | |
| Mar 1, 2025 | Liu | 0–1 | Slaby | Round 1: Liu, Jacob - Slaby, Jerzy | Caro-Kann Defense | |
| Mar 1, 2025 | Davis | 0–1 | Slaby | Round 3: Davis, Colin - Slaby, Jerzy | Mieses Opening | |
| Mar 1, 2025 | Jones | 1–0 | Slaby | Round 5: Jones, Gawain C B - Slaby, Jerzy | King's Indian Attack | |
| May 6, 2024 | Slaby | ½–½ | Eggleston | Round 11: Slaby, Jerzy - Eggleston, David J | King's Indian Attack | |
| May 5, 2024 | Badacsonyi | 0–1 | Slaby | Round 10: Badacsonyi, Stanley - Slaby, Jerzy | Queen's Pawn Game: Modern Defense | |
| May 4, 2024 | Slaby | 1–0 | Jackson | Round 9: Slaby, Jerzy - Jackson, James P | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Mar 17, 2024 | Slaby | ½–½ | Bates | Round 8: Slaby, Jerzy - Bates, Richard A | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Mar 16, 2024 | Olson | ½–½ | Slaby | Round 7: Olson, Hamish - Slaby, Jerzy | Queen's Pawn Game: Modern Defense | |
| Nov 24, 2024 | Turner | 0–1 | Slaby | Round 2: Turner, Max N - Slaby, Jerzy | Slav Defense: Chebanenko Variation | |
| Nov 23, 2024 | Slaby | 0–1 | Rendle | Round 1: Slaby, Jerzy - Rendle, Thomas E | King's Indian Attack: Double Fianchetto | |
| Nov 12, 2023 | Cyborowski | ½–½ | Slaby | 4NCL Division 1 2023-2024 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Nov 11, 2023 | Cont | 0–1 | Slaby | 4NCL Division 1 2023-2024 | Zukertort Opening: Kingside Fianchetto | |
| — | Slaby | ½–½ | Li | 4NCL Division 2 2023-2024 | Polish Opening: King's Indian Variation, Sokolsky Attack | |
