| Apr 19, 2026 | Varney | 1–0 | Chojnacki | EIIC 2026 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 16, 2026 | Chojnacki | 1–0 | Kulich | EICC 2026 | Queen's Pawn Game: Accelerated London System | |
| Apr 15, 2026 | Smolinski | ½–½ | Chojnacki | EICC 2026 | Caro-Kann Defense: Tartakower Variation | |
| Apr 14, 2026 | Chojnacki | 0–1 | Kiolbasa | EIIC 2026 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Apr 13, 2026 | Uzun | 0–1 | Chojnacki | EICC 2026 | Queen's Pawn Game: Zukertort Variation | |
| Apr 12, 2026 | Chojnacki | 0–1 | Hulka | EIIC 2026 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Apr 10, 2026 | Coicev | 1–0 | Chojnacki | EIIC 2026 | Caro-Kann Defense: Exchange Variation | |
| Apr 9, 2026 | Chojnacki | ½–½ | Arat | EIIC 2026 | Indian Defense: Accelerated London System | |
| Apr 8, 2026 | Gawronski | 0–1 | Chojnacki | EICC 2026 | Queen's Pawn Game: Zukertort Variation | |
| Apr 7, 2026 | Chojnacki | 0–1 | Patrelakis | EICC 2026 | Indian Defense: Spielmann-Indian | |
| Feb 9, 2025 | Chojnacki | ½–½ | Nedilko | IM | East Indian Defense | |
| Feb 8, 2025 | Praczukowski | ½–½ | Chojnacki | IM | Slav Defense: Exchange Variation | |
| Feb 7, 2025 | Sabuk | 1–0 | Chojnacki | IM | Slav Defense: Schlechter Variation | |
| Feb 6, 2025 | Chojnacki | ½–½ | Golubka | IM | Queen's Pawn Game: Accelerated London System | |
| Feb 6, 2025 | Juhanak | 1–0 | Chojnacki | IM | Caro-Kann Defense: Bronstein-Larsen Variation | |
| Feb 5, 2025 | Chojnacki | 1–0 | Lewtak | IM | Torre Attack: Classical Defense | |
| Feb 4, 2025 | Chojnacki | 0–1 | Smietanska | IM | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Feb 4, 2025 | Omelja | 1–0 | Chojnacki | IM | Slav Defense: Quiet Variation, Schallopp Defense | |
| Feb 3, 2025 | Krzywda | 1–0 | Chojnacki | IM | Caro-Kann Defense: Advance Variation, Van der Wiel Attack | |
| Sep 8, 2024 | Chojnacki | ½–½ | Kazmierowski | 2liga-2 | Indian Defense | |
| Sep 7, 2024 | Chojnacki | 1–0 | Dzwierzynski | DMP II LIga 2024 1 | Indian Defense | |
| Sep 6, 2024 | Chojnacki | 0–1 | Mazurkiewicz | DMP II LIga 2024 1 | Indian Defense | |
| Sep 5, 2024 | Chojnacki | ½–½ | Lasok | DMP II LIga 2024 1 | Indian Defense | |
| Oct 1, 2023 | Tomaszewski | 0–1 | Chojnacki | DMP - I Liga 2023 | Slav Defense: Three Knights Variation | |
| Sep 30, 2023 | Dobrowolski | 1–0 | Chojnacki | DMP - I Liga 2023 | Caro-Kann Defense: Bronstein-Larsen Variation | |
| Sep 29, 2023 | Chojnacki | 1–0 | Bus | DMP - I Liga 2023 | Queen's Pawn Game: Accelerated London System | |
| Sep 28, 2023 | Lobejko | 1–0 | Chojnacki | DMP - I Liga 2023 | King's Indian Attack: Pachman System | |
| Sep 27, 2023 | Chojnacki | 0–1 | Mis | DMP - I Liga 2023 | Wade Defense | |
| Sep 26, 2023 | Chojnacki | ½–½ | Paprocki | DMP - I Liga 2023 | Torre Attack: Classical Defense | |
| Sep 25, 2023 | Brzezinski | 0–1 | Chojnacki | DMP - I Liga 2023 | Queen's Pawn Game: Symmetrical Variation | |
| Sep 24, 2023 | Chojnacki | 0–1 | Cukrowski | DMP - I Liga 2023 | Indian Defense: London System | |
| Sep 23, 2023 | Plichta | 1–0 | Chojnacki | DMP - I Liga 2023 | King's Indian Attack: Symmetrical Defense | |
| Dec 19, 2021 | Budzisz | 1–0 | Chojnacki | ME rapid 2021 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Dec 19, 2021 | Musial | 1–0 | Chojnacki | ME rapid 2021 | Queen's Gambit Declined | |
| Dec 18, 2021 | Chojnacki | 0–1 | Durarbayli | ERCC | Indian Defense: London System | |
| Dec 18, 2021 | Zabron | 1–0 | Chojnacki | ME rapid 2021 | Slav Defense: Modern Line | |
| Dec 18, 2021 | Kiolbasa | 0–1 | Chojnacki | ME rapid 2021 | Queen's Gambit Declined: Harrwitz Attack | |
| Dec 17, 2021 | Chojnacki | 1–0 | Papasimakopoulos | EBCC | ? | |
| Dec 17, 2021 | Chojnacki | * | Danielyan | European Blitz Championship | Pseudo Queen's Indian Defense | |
| Dec 17, 2021 | Chojnacki | ½–½ | Wieczorek | ME Katowice 2021 | Saragossa Opening | |
| Dec 17, 2021 | Chojnacki | 0–1 | Janik | EBCC | Queen's Pawn Game | |
| Dec 17, 2021 | Papasimakopoulos | 1–0 | Chojnacki | European Blitz Championship | Slav Defense: Exchange Variation | |
| Dec 17, 2021 | Danielyan | 1–0 | Chojnacki | EBCC | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Dec 17, 2021 | Wieczorek | 1–0 | Chojnacki | ME Katowice 2021 | Caro-Kann Defense: Bronstein-Larsen Variation | |
| Dec 17, 2021 | Janik | 1–0 | Chojnacki | EBCC | Caro-Kann Defense: Endgame Variation | |
| Oct 28, 2021 | Chojnacki | 1–0 | Ochedzan | Polish Championship Qualifier | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Oct 27, 2021 | Chojnacki | 0–1 | Sabuk | Polish Championship Qualifier | English Opening: King's English Variation | |
| Oct 27, 2021 | Czernek | 0–1 | Chojnacki | Polish Championship Qualifier | Owen Defense | |
| Oct 26, 2021 | Chojnacki | ½–½ | Mickiewicz | Polish Championship Qualifier | Indian Defense: Spielmann-Indian | |
| Oct 25, 2021 | Bogusz | 0–1 | Chojnacki | Polish Championship Qualifier | King's Indian Defense: Petrosian Variation, Normal Defense | |
| Oct 24, 2021 | Chojnacki | * | Topola | Polish Championship Qualifier | ? | |
| Oct 24, 2021 | Warakomski | 1–0 | Chojnacki | Polish Championship Qualifier | Pirc Defense | |
