22 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Wieczorek, Jakub | Pietras, Maksymilian | 1-0 | A45 | new tournament description | 2026-04-16 |
| Wieczorek, Jakub | Pierzak, Rafael | 1-0 | A00 | new tournament description | 2026-04-14 |
| Wieczorek, Jakub | Kozaczuk, Witold | 0-1 | A00 | new tournament description | 2026-04-12 |
| Wieczorek, Jakub | Gregorczyk, Bazyli | 1-0 | A11 | new tournament description | 2026-04-10 |
| Wieczorek, Jakub | Osada, Piotr | 1-0 | A00 | Open B | 2025-02-09 |
| Wieczorek, Jakub | Panasiuk, Stanislaw | 1-0 | A00 | Open B | 2025-02-08 |
| Wieczorek, Jakub | Hadrian, Patryk | 1-0 | A00 | Open B | 2025-02-06 |
| Wieczorek, Jakub | Pietras, Maksymilian | 0-1 | A00 | B | 2025-02-05 |
| Wieczorek, Jakub | Spojda, Robert | 1-0 | A45 | B | 2025-02-04 |
| Wieczorek, Jakub | Janik, Igor | 0-1 | A46 | Chron PESEL pl OPEN C | 2022-12-10 |