40 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Ostojski, Dawid | Galperin, Platon | 0-1 | B23 | Round 1: Ostojski, Dawid - Galperin, Platon | 2026-09-13 |
| Ostojski, Dawid | Skucha, Mariusz | 1-0 | A22 | Round 3: Ostojski, Dawid - Skucha, Mariusz | 2026-09-13 |
| Ostojski, Dawid | Fiszer, Bartosz | 1-0 | A23 | Round 5: Ostojski, Dawid - Fiszer, Bartosz | 2026-09-13 |
| Ostojski, Dawid | Socko, Monika | 0-1 | A25 | Round 7: Ostojski, Dawid - Socko, Monika | 2026-09-13 |
| Ostojski, Dawid | Borischik, Sergey | 0-1 | B45 | Round 11: Ostojski, Dawid - Borischik, Sergey | 2026-09-13 |
| Ostojski, Dawid | Cieplak, Daria | 1-0 | A00 | Olomoucke sachove leto 2026 - rapid | 2026-08-22 |
| Ostojski, Dawid | Stojaspal, Lukas | 1-0 | C00 | Olomoucke sachove leto 2026 - rapid | 2026-08-22 |
| Ostojski, Dawid | Hlozek, Michal | 0-1 | C22 | Round 5: Ostojski, Dawid - Hlozek, Michal | 2026-08-22 |
| Ostojski, Dawid | Nekvinda, Michal | 1-0 | A00 | Round 7: Ostojski, Dawid - Nekvinda, Michal | 2026-08-22 |
| Ostojski, Dawid | Malisauskas, Vidmantas | 1-0 | B23 | Adolf Anderssen Chess Festival 2026 - OPEN A | 2026-08-09 |
| Ostojski, Dawid | Gbiorczyk, Mikolaj | 1-0 | A00 | Adolf Anderssen Chess Festival 2026 - OPEN A | 2026-08-08 |
| Ostojski, Dawid | Hlavacek Pavel | 1-0 | B12 | anderssenA | 2026-08-05 |
| Ostojski, Dawid | Sabuk, Piotr | 0-1 | B12 | anderssenA | 2026-08-04 |
| Ostojski, Dawid | Serankou, Barys | 1-0 | B23 | Macieja Memorial | 2026-06-27 |
| Ostojski, Dawid | Kozlowski, Michal | 0-1 | B23 | Macieja Memorial | 2026-06-27 |
| Ostojski, Dawid | Lee, Hyo | 0-1 | B00 | Macieja Memorial | 2026-06-27 |
| Ostojski, Dawid | Seemann, Jakub | 0-1 | B23 | Macieja Memorial | 2026-06-27 |
| Ostojski, Dawid | Rosa, Antoni | 1-0 | C26 | Rubinstein Chess Festival 2025 - OPEN A | |
| Ostojski, Dawid | Krzywda, Andrzej | 1-0 | B47 | Rubinstein Chess Festival 2025 - OPEN A | |
| Ostojski, Dawid | Witczak, Borys | 1-0 | B90 | Rubinstein Chess Festival 2025 - OPEN A | |
| Ostojski, Dawid | Komendecki, Antoni | 0-1 | B40 | Rubinstein Chess Festival 2025 - OPEN A |