Ramon Koster
Country
NED
Birth Year
1983
Gender
M
Title
FIDE Master
FIDE ID
1008544
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-06 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 51 | 2025-07-10 | Science Park Open A 2025 | Amsterdam NED | 6.2 | Li Riemersma | Ramon Koster | 1/2-1/2 | 48 | Open |
| 52 | 2025-07-09 | Science Park Open A 2025 | Amsterdam NED | 5.3 | Ramon Koster | Gachatur Kazarjan | 1-0 | 34 | Open |
| 53 | 2025-07-08 | Science Park Open A 2025 | Amsterdam NED | 4.2 | Oleksandr Dovgaliuk | Ramon Koster | 1/2-1/2 | 17 | Open |
| 54 | 2025-07-07 | Science Park Open A 2025 | Amsterdam NED | 3.5 | Ramon Koster | Peter Doggers | 1-0 | 34 | Open |
| 55 | 2025-07-06 | Science Park Open A 2025 | Amsterdam NED | 2.6 | Dennis Rosegg | Ramon Koster | 0-1 | 45 | Open |
| 56 | 2025-07-05 | Science Park Open A 2025 | Amsterdam NED | 1.8 | Ramon Koster | Sven Winter | 1-0 | 29 | Open |
| 57 | 2025-06-22 | HSG Open 2025 | Hilversum NED | 6.8 | Ramon Koster | Colin Stolwijk | 1/2-1/2 | 53 | Open |
| 58 | 2025-06-22 | HSG Open 2025 | Hilversum NED | 5.4 | Lode De Jong | Ramon Koster | 1-0 | 72 | Open |
| 59 | 2025-06-21 | HSG Open 2025 | Hilversum NED | 4.3 | Ramon Koster | Leon De Vries | 1-0 | 34 | Open |
| 60 | 2025-06-21 | HSG Open 2025 | Hilversum NED | 3.1 | Freek Thijssen | Ramon Koster | 0-1 | 37 | Open |
| 61 | 2024-12-30 | 60th Groningen Open 2024 | Groningen NED | 9.1 | Timothe Mareau | Ramon Koster | 0-1 | 21 | Open |
| 62 | 2024-12-29 | 60th Groningen Open 2024 | Groningen NED | 8.1 | Ramon Koster | Henrik Cernov | 1/2-1/2 | 23 | Open |
| 63 | 2024-12-28 | 60th Groningen Open 2024 | Groningen NED | 7.14 | Sasa Albers | Ramon Koster | 1/2-1/2 | 21 | Open |
| 64 | 2024-12-27 | 60th Groningen Open 2024 | Groningen NED | 6.5 | Ramon Koster | Arthur De Winter | 0-1 | 38 | Open |
| 65 | 2024-12-26 | 60th Groningen Open 2024 | Groningen NED | 5.11 | Samuel Weber | Ramon Koster | 0-1 | 40 | Open |
| 66 | 2024-12-24 | 60th Groningen Open 2024 | Groningen NED | 4.17 | Ramon Koster | Herman Grooten | 1-0 | 39 | Open |
| 67 | 2024-12-23 | 60th Groningen Open 2024 | Groningen NED | 3.4 | Narayanan S L | Ramon Koster | 1-0 | 73 | Open |
| 68 | 2024-12-22 | 60th Groningen Open 2024 | Groningen NED | 2.18 | Ramon Koster | Paul Hummel | 1-0 | 43 | Open |
| 69 | 2024-12-21 | 60th Groningen Open 2024 | Groningen NED | 1.16 | Tommy Grooten | Ramon Koster | 1/2-1/2 | 33 | Open |
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