| Game | Result | Opening | Date |
|---|---|---|---|
| Derejczyk, Maciej (1450) – Kobryn, Mateusz (1849) | 0-1 | Pirc Defense | 2026-08-01 |
| Fafrowicz, Robert – Derejczyk, Maciej (1450) | 1-0 | Polish Opening | 2026-08-01 |
| Derejczyk, Maciej (1450) – Leszczynski, Bartlomiej | 1/2-1/2 | Italian Game: Giuoco Pianissimo, Normal | 2026-08-01 |
| Zagorski, Krzysztof (1463) – Derejczyk, Maciej (1450) | 1-0 | French Defense: Steiner Variation | 2026-08-01 |
| Derejczyk, Maciej (1450) – Ustyjanczuk, Adam (1402) | 1-0 | Ruy Lopez: Exchange Variation | 2026-08-01 |
| Strietzel, Sebastian (1531) – Derejczyk, Maciej (1450) | 0-1 | French Defense: Knight Variation | 2026-08-01 |
| Kotkowska, Agnieszka (1658) – Derejczyk, Maciej (1450) | 1-0 | French Defense: Schlechter Variation | 2026-08-01 |
| Derejczyk, Maciej (1450) – Bogdaszewski, Michal (1602) | 0-1 | Sicilian Defense: Bowdler Attack | 2026-08-01 |
| Derejczyk, Maciej (1450) – Wiesiolek, Blazej (1434) | 0-1 | Caro-Kann Defense: Hillbilly Attack | 2026-08-01 |
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