57 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Koval, Jakub | Borecky, Andrej | 1-0 | B23 | FIDE OPEN QCC | 2026-07-08 |
| Koval, Jakub | Korsa, Jindrich | 0-1 | A27 | FIDE OPEN QCC | 2026-07-06 |
| Koval, Jakub | Svejda, Karel | 1/2-1/2 | B23 | FIDE OPEN QCC | 2026-07-04 |
| Koval, Jakub | Radovic, Stefan | 1-0 | B23 | FIDE OPEN QCC | 2026-07-02 |
| Koval, Jakub | Smola, David | 1-0 | C50 | FIDE OPEN QCC | 2026-06-30 |
| Koval, Jakub | Zgoda, Damian | 1-0 | A29 | LJ 2026 | 2026-06-21 |
| Koval, Jakub | Miciak, Emanuel | 1-0 | C10 | LJ 2026 | 2026-06-20 |
| Koval, Jakub | Kudela, Oliver | 1/2-1/2 | A13 | LJ 2026 | 2026-06-19 |
| Koval, Jakub | Prochazka, Michal | 1-0 | B23 | LJ 2026 | 2026-06-18 |
| Koval, Jakub | Kneznik, Frantisek | 1/2-1/2 | C42 | MSR rapid | 2025-05-03 |
| Koval, Jakub | Bochnicka, Vladimir | 0-1 | B23 | MSR rapid | 2025-05-03 |
| Koval, Jakub | Zahorsky, Robert | 1-0 | B18 | MSR rapid | 2025-05-03 |
| Koval, Jakub | Szaszak, Robert | 1-0 | C50 | MSR blitz | 2025-05-02 |
| Koval, Jakub | Rakoci, Jan | 1-0 | C54 | MSR blitz | 2025-05-02 |
| Koval, Jakub | Pisarcik, Richard | 1-0 | C55 | blesk2025 | 2025-05-02 |
| Koval, Jakub | Druska, Juraj | 0-1 | B23 | blesk2025 | 2025-05-02 |
| Koval, Jakub | Hitka, Dominik | 1-0 | C10 | MSR blitz | 2025-05-02 |
| Koval, Jakub | Zetocha, Adrian | 1-0 | B23 | blesk2025 | 2025-05-02 |
| Koval, Jakub | Babjak, Samuel | 1-0 | C11 | MSR amaterov | 2024-06-18 |
| Koval, Jakub | Karas, Marek | 1-0 | A16 | MSR amaterov | 2024-06-17 |
| Koval, Jakub | Janik, Marek Tobias | 1-0 | A01 | MSR amaterov | 2024-06-16 |
| Koval, Jakub | Ostruzlik, Kristian | 1-0 | C10 | MSR amaterov | 2024-06-15 |
| Koval Jakub | Chomo Boris | 1-0 | A00 | MSR amaterov | 2023-06-18 |
| Koval Jakub | Kolesar Peter | 0-1 | A34 | MSR amaterov | 2023-06-17 |
| Koval Jakub | Marjanovic Gyorgy | 1-0 | A08 | MSR amaterov | 2023-06-16 |
| Koval Jakub | Lazniewska Zofia | 1-0 | B23 | MSR amaterov | 2023-06-15 |
| Koval, Jakub | Nemergut, Matej | 0-1 | B02 | Pieniny 2022 | 2022-04-11 |
| Koval, Jakub | Haborak, Kristian | 1-0 | A05 | Pieniny 2022 | 2022-04-10 |
| Koval, Jakub | Martinka, Jakub | 1-0 | B51 | Pieniny 2022 | 2022-04-09 |