12 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Cempel, Jaroslav | Martinek, Filip | 1-0 | A45 | Round 4: Cempel, Jaroslav - Martinek, Filip | 2026-05-05 |
| Cempel, Jaroslav | Minas, Ioannis | 1/2-1/2 | C55 | Round 5: Cempel, Jaroslav - Minas, Ioannis | 2026-05-02 |
| Jaroslav Cempel | Stanislav Tillmann | 1/2-1/2 | A02 | Round 8: Jaroslav Cempel - Stanislav Tillmann | 2023-07-08 |
| Jaroslav Cempel | Piotr Kondys | 0-1 | B30 | Round 6: Jaroslav Cempel - Piotr Kondys | 2023-07-06 |
| Jaroslav Cempel | Tomas Sramek | 1/2-1/2 | C49 | Round 4: Jaroslav Cempel - Tomas Sramek | 2023-07-04 |
| Jaroslav Cempel | Adam Fialka | 1-0 | B20 | Round 3: Jaroslav Cempel - Adam Fialka | 2023-07-03 |