| Game | Result | Opening | Date |
|---|---|---|---|
| Grochol, Kamil (2197) – Siwiec, Arkadiusz (2226) | 0-1 | Catalan Opening: Closed | 2026-09-10 |
| Siwiec, Arkadiusz (2226) – Rekuc, Patryk (2251) | 0-1 | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | 2026-09-09 |
| Kasperek, Ryszard (2182) – Siwiec, Arkadiusz (2226) | 1/2-1/2 | Sicilian Defense: Najdorf Variation, Adams Attack | 2026-09-08 |
| Siwiec, Arkadiusz (2226) – Pietrzak, Tomasz (2082) | 1/2-1/2 | Slav Defense: Chebanenko Variation | 2026-09-07 |
| Babiarz, Arkadiusz (2176) – Siwiec, Arkadiusz (2226) | 1-0 | Sicilian Defense: Najdorf Variation, Adams Attack | 2026-09-06 |
| Siwiec, Arkadiusz (2226) – Dzida, Kamil (2416) | 0-1 | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | 2026-09-05 |
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