25 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Grudzien, Jonatan | Skrzat, Wiktor | 0-1 | C44 | Open-E | 2026-08-06 |
| Grudzien, Jonatan | Banasiuk, Mateusz | 1-0 | C01 | Open-E | 2026-08-06 |
| Grudzien, Jonatan | Juruc, Franciszek | 1-0 | C44 | Open-E | 2026-08-05 |
| Grudzien, Jonatan | Gad, Stanislaw | 1-0 | B54 | Open-E | 2026-08-04 |
| Grudzien, Jonatan | Monka, Patryk | 0-1 | B13 | Blitz C10 | 2026-07-13 |
| Grudzien, Jonatan | Czachurski, Ignacy | 0-1 | B41 | Rapid C10 | 2026-07-11 |
| Grudzien, Jonatan | Bisetto, Alessandro Federico | 0-1 | C44 | Blitz Boys 10 | 2026-07-09 |
| Grudzien, Jonatan | Sopel, Jonatan Jan | 1-0 | B01 | MMM PK-MP 2025 | 2025-06-13 |
| Grudzien, Jonatan | Skrzat, Wiktor | 1/2-1/2 | C50 | MMM PK-MP 2025 | 2025-06-12 |
| Grudzien, Jonatan | Grabon-Hafid, Nordin | 1/2-1/2 | B00 | MMM PK-MP 2025 | 2025-06-12 |
| Grudzien, Jonatan | Panasiuk, Stanislaw | 0-1 | B43 | MMM PK-MP 2025 | 2025-06-11 |