Jiri Koska
Country
SVK
Birth Year
2007
Gender
M
Title
NA
FIDE ID
73620874
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-02 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-07-17 | Slovakia Chess Open 2026 | Piestany SVK | 9.5 | Benci,Jozef | Koska,Jiri | 1/2-1/2 | 27 | Open |
| 2 | 2026-07-16 | Slovakia Chess Open 2026 | Piestany SVK | 8.12 | Koska,Jiri | Mandak,M | 1-0 | 46 | Open |
| 3 | 2026-07-15 | Slovakia Chess Open 2026 | Piestany SVK | 7.7 | Janousek,P | Koska,Jiri | 1-0 | 34 | Open |
| 4 | 2026-07-14 | Slovakia Chess Open 2026 | Piestany SVK | 6.12 | Stanko,I | Koska,Jiri | 0-1 | 33 | Open |
| 5 | 2026-07-13 | Slovakia Chess Open 2026 | Piestany SVK | 5.15 | Koska,Jiri | Ruggiero,Chance Timothy | 1-0 | 26 | Open |
| 6 | 2026-07-12 | Slovakia Chess Open 2026 | Piestany SVK | 4.9 | Skyba,Andrej | Koska,Jiri | 1-0 | 37 | Open |
| 7 | 2026-07-11 | Slovakia Chess Open 2026 | Piestany SVK | 3.7 | Koska,Jiri | Jares,Michal | 0-1 | 58 | Open |
| 8 | 2026-07-10 | Slovakia Chess Open 2026 | Piestany SVK | 2.14 | Lenartova,Klara | Koska,Jiri | 0-1 | 30 | Open |
| 9 | 2026-07-09 | Slovakia Chess Open 2026 | Piestany SVK | 1.15 | Koska,Jiri | Kollarik,G | 1-0 | 29 | Open |
| 10 | 2024-06-18 | LJ Slovakia Open 2024 | Liptovsky Jan SVK | 8.27 | Roman Ondreicka | Jiri Koska | 1/2-1/2 | 28 | Open |
| 11 | 2024-06-18 | LJ Slovakia Open 2024 | Liptovsky Jan SVK | 7.27 | Jiri Koska | Kristian Ostruzlik | 1/2-1/2 | 45 | Open |
| 12 | 2024-06-17 | LJ Slovakia Open 2024 | Liptovsky Jan SVK | 6.3 | Stefan Bracok | Jiri Koska | 1/2-1/2 | 22 | Open |
| 13 | 2024-06-17 | LJ Slovakia Open 2024 | Liptovsky Jan SVK | 5.15 | Jiri Koska | Martin Zvarik | 0-1 | 58 | Open |
| 14 | 2024-06-16 | LJ Slovakia Open 2024 | Liptovsky Jan SVK | 4.33 | Juraj Koren | Jiri Koska | 0-1 | 46 | Open |
| 15 | 2024-06-16 | LJ Slovakia Open 2024 | Liptovsky Jan SVK | 3.34 | Jiri Koska | Ladislav Zentko | 1/2-1/2 | 30 | Open |
| 16 | 2024-06-15 | LJ Slovakia Open 2024 | Liptovsky Jan SVK | 2.12 | Eduard Panko | Jiri Koska | 1-0 | 42 | Open |
| 17 | 2024-06-15 | LJ Slovakia Open 2024 | Liptovsky Jan SVK | 1.44 | Jiri Koska | Jan Foldesi | 1-0 | 33 | Open |
| 18 | 2022-07-21 | 33rd Czech Rapid G1 2022 | Pardubice CZE | 5.43 | Jiri Koska | Pavel Chrz | 0-1 | 46 | Open |
| 19 | 2022-07-21 | 33rd Czech Rapid G1 2022 | Pardubice CZE | 4.38 | Vojtech Melichar | Jiri Koska | 1-0 | 64 | Open |
| 20 | 2022-07-20 | 33rd Czech Rapid G1 2022 | Pardubice CZE | 3.21 | Jiri Koska | Ralf Akesson | 0-1 | 62 | Open |
| 21 | 2022-07-20 | 33rd Czech Rapid G1 2022 | Pardubice CZE | 2.38 | Tomas Zdrazil | Jiri Koska | 0-1 | 28 | Open |
| 22 | 2022-07-20 | 33rd Czech Rapid G1 2022 | Pardubice CZE | 1.29 | Jiri Koska | Jan Vokoun | 1-0 | 44 | Open |
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