| Game | Result | Opening | Date |
|---|---|---|---|
| Ostojski, Dawid (2111) – Malisauskas, Vidmantas (2265) | 1-0 | Sicilian Defense: Closed, Traditional | 2026-08-09 |
| Ostojski, Dawid (2111) – Gbiorczyk, Mikolaj (2138) | 1-0 | Hungarian Opening: Indian Defense | 2026-08-08 |
| Ostojski, Dawid (2111) – Gbiorczyk, Mikolaj (2138) | 1-0 | Hungarian Opening: Indian Defense | 2026-08-08 |
| Zdybel, Przemyslaw (2220) – Ostojski, Dawid (2111) | 0-1 | Blumenfeld Countergambit Accepted | 2026-08-07 |
| Paluszek, Jan (2186) – Ostojski, Dawid (2111) | 0-1 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | 2026-08-06 |
| Ostojski, Dawid (2111) – Hlavacek Pavel (2001) | 1-0 | Caro-Kann Defense: Advance Variation | 2026-08-05 |
| Ostojski, Dawid (2111) – Sabuk, Piotr (2323) | 0-1 | Caro-Kann Defense: Advance Variation, Tal Variation | 2026-08-04 |
| Bartnik, Michal (2000) – Ostojski, Dawid (2111) | 0-1 | Sicilian Defense: Moscow Variation | 2026-08-03 |
| Butkiewicz, Jan (2239) – Ostojski, Dawid (2111) | 1-0 | Blumenfeld Countergambit: Spielmann Variation | 2026-08-01 |
| Smetek, Michal (2118) – Ostojski, Dawid (2077) | 1-0 | Blumenfeld Countergambit | 2026-07-26 |
| Ostojski, Dawid (2077) – Karleszko-Jedynak, Karolina (1779) | 1-0 | Sicilian Defense: Old Sicilian | 2026-07-25 |
| Hurskyi, Yan (1878) – Ostojski, Dawid (2077) | 1/2-1/2 | Sicilian Defense: Moscow Variation | 2026-07-25 |
| Krzeszowiec, Wojciech (1625) – Ostojski, Dawid (2077) | 0-1 | English Opening: Symmetrical Variation, Botvinnik System | 2026-07-24 |
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