| Mar 15, 2026 | Oberc | 0–1 | Stanczak | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Rapport-Jobava System | |
| Mar 14, 2026 | Stanczak | ½–½ | Pekala | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: Najdorf Variation, Freak Attack | |
| Mar 13, 2026 | Oles | ½–½ | Stanczak | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | French Defense: Advance Variation, Euwe Variation | |
| Mar 12, 2026 | Stanczak | 1–0 | Dziuba | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: Paulsen-Basman Defense | |
| Mar 11, 2026 | Wojciechowski | ½–½ | Stanczak | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | French Defense: Advance Variation, Euwe Variation | |
| Mar 10, 2026 | Stanczak | 1–0 | Szudrowicz | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: Four Knights Variation | |
| Mar 10, 2026 | Khimichenko | 1–0 | Stanczak | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Rapport-Jobava System, with e6 | |
| Mar 9, 2026 | Stanczak | 0–1 | Zawisza | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Sicilian Defense: Kupreichik Variation | |
| Mar 8, 2026 | Dobrowolski | ½–½ | Stanczak | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | French Defense: Tarrasch Variation, Modern System | |
| Oct 4, 2025 | Zapolski | 1–0 | Stanczak | MP-rapid25 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 4, 2025 | Fiedorek | 1–0 | Stanczak | MP-rapid25 | Alekhine Defense: Modern Variation, Larsen Variation | |
| Sep 20, 2025 | Stanczak | * | Marciniak | Szansa25 | ? | |
| Sep 20, 2025 | Jakubowska | * | Stanczak | Szansa25 | ? | |
| Sep 20, 2025 | Stanczak | * | Leskiewicz | Szansa25 | ? | |
| Sep 20, 2025 | Kowalski | * | Stanczak | Szansa25 | ? | |
| Sep 20, 2025 | Stanczak | * | Krasinska | Szansa25 | ? | |
| Sep 20, 2025 | Dobosiewicz | * | Stanczak | Szansa25 | ? | |
| Sep 20, 2025 | Stanczak | * | Budzisz | Szansa25 | ? | |
| Sep 20, 2025 | Zdunczyk | * | Stanczak | Szansa25 | ? | |
| Sep 20, 2025 | Deszczynski | * | Stanczak | Szansa25 | ? | |
| Sep 20, 2025 | Stanczak | * | Stepinski | Szansa25 | ? | |
| Apr 29, 2025 | Stanczak | * | Łukasz Licznerski | Round 2: Stanczak, Olaf - Łukasz Licznerski | Barnes Opening | |
| Aug 14, 2024 | Stanczak | 0–1 | Rychlik | Festiwal Adolfa Anderssena 2024 B | Modern Defense: Two Knights Variation | |
| Aug 13, 2024 | Bukowska | ½–½ | Stanczak | Festiwal Adolfa Anderssena 2024 B | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Aug 12, 2024 | Stanczak | ½–½ | Wieczorek | Festiwal Adolfa Anderssena 2024 B | Caro-Kann Defense: Goldman Variation | |
| Aug 12, 2024 | Swierczynski | 1–0 | Stanczak | Festiwal Adolfa Anderssena 2024 B | Trompowsky Attack | |
| Aug 11, 2024 | Stanczak | ½–½ | Krawiec | Festiwal Adolfa Anderssena 2024 B | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Aug 10, 2024 | Khokhlov | ½–½ | Stanczak | Festiwal Adolfa Anderssena 2024 B | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Aug 9, 2024 | Stanczak | 1–0 | Kulczycka | Festiwal Adolfa Anderssena 2024 B | Sicilian Defense: Snyder Variation | |
| Aug 9, 2024 | Bogenryter | 1–0 | Stanczak | Festiwal Adolfa Anderssena 2024 B | Benko Gambit Accepted: Pawn Return Variation | |
| Aug 8, 2024 | Stanczak | ½–½ | Szopa | Festiwal Adolfa Anderssena 2024 B | Caro-Kann Defense: Goldman Variation | |
| May 4, 2024 | Stanczak | * | Jan Tomczyk | Round 7: Stanczak, Olaf - Jan Tomczyk | ? | |
| May 3, 2024 | Daszkiewicz | * | Stanczak | Round 6: Daszkiewicz, Adrian - Stanczak, Olaf | ? | |
| May 3, 2024 | Stanczak | * | Zawadzki | Round 5: Stanczak, Olaf - Zawadzki, Andrzej | ? | |
| May 2, 2024 | Wasiluk | * | Stanczak | Round 4: Wasiluk, Mateusz - Stanczak, Olaf | ? | |
| May 2, 2024 | Stanczak | * | Artsemenka | Round 3: Stanczak, Olaf - Artsemenka, Mikalai | ? | |
| May 1, 2024 | Przanowski | * | Stanczak | Round 2: Przanowski, Mateusz - Stanczak, Olaf | ? | |
| May 1, 2024 | Stanczak | ½–½ | Choroszej | Round 1: Stanczak, Olaf - Choroszej, Aleksander | Modern Defense: Standard Defense | |
| — | Stanczak | 0–1 | Repetilo | open a | Caro-Kann Defense: Two Knights Attack | |
| — | Lechowski | ½–½ | Stanczak | C16b | Nimzo-Larsen Attack: Indian Variation | |
| — | Nesterenko | 1–0 | Stanczak | open a | Indian Defense: Anti-Nimzo-Indian | |
