KNSB FIDE
DK

Dries Koster

Rated since January 2023

1995 Classic
2114 Blitz

Team Competition

Current team
Spassky's 1
Klasse 2A · 2025-2026 · 4 games
Past teams
Spassky's 1
Klasse 2A · 2023-2024
3 games
Spassky's 1
Klasse 2A · 2022-2023
3 games
Spassky's 1
Klasse 3A · 2021-2022
3 games

RIVALRY

Nemesis
Pellikaan, G.B. (Govert)
Games: 3 · Win rate: 67%
Easy Target
Hardeman, M. (Martijn)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
WEMPE, J. (JOOST) (FM) 2274
NOSBO snelschaaktoernooi teams 2024 · Saturday 14 September 2024
KNOL, G.J. (GEON) 2145
NOSBO snelschaaktoernooi teams 2024 · Saturday 14 September 2024
GROENEWOLD, J.J. (JAN JORIS) 2066
NOSBO snelschaaktoernooi teams 2024 · Saturday 14 September 2024
PELLIKAAN, G.B. (GOVERT) 1981
NOSBO snelschaaktoernooi teams 2024 · Saturday 14 September 2024
POSTMA, J. (JAN) 1974
11528 NOSBO snelschaken voor teams 2025 Turnus 1 · Saturday 21 June 2025
Worst losses
ETIENNE, G. (GHILON) 1944
NOSBO snelschaaktoernooi teams 2024 · Saturday 14 September 2024
DAM TEN, B. (BRAM) 1962
NOSBO snelschaaktoernooi teams 2024 · Saturday 14 September 2024
PELLIKAAN, G.B. (GOVERT) 1964
11528 NOSBO snelschaken voor teams 2025 Turnus 1 · Saturday 21 June 2025
KOSSEN, J. (JOHANNES) 2016
11991 KNSB competitie 2025-2026 Klasse 2 ronde 2 · Saturday 4 October 2025
MULLER, S.K. (KENNETH) 2023
11529 NOSBO snelschaken voor teams 2025 Turnus 2 · Saturday 21 June 2025
Tata Steel Chess Tournament 2025 Dagvierkampen Friday 17 January 2025 +0–0=3 -7.7
KNSB competitie 2025-2026 Klasse 2 ronde 9 Saturday 20 September 2025 +0–1=0 -6.7
KNSB competitie 2025-2026 Klasse 2 ronde 8 Saturday 20 September 2025 +0–1=0 -9.2
KNSB competitie 2025-2026 Klasse 2 ronde 7 Saturday 20 September 2025 +0–1=0 -6.1
KNSB competitie 2025-2026 Klasse 2 ronde 2 Saturday 20 September 2025 +0–1=0 -13.0
NOSBO snelschaken voor teams 2025 Turnus 2 Saturday 21 June 2025 +6–2=0 +5.6
NOSBO snelschaken voor teams 2025 Turnus 1 Saturday 21 June 2025 +5–2=2 -6.8
NOSBO snelschaaktoernooi teams 2024 Saturday 14 September 2024 +9–3=1 +76.8
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +0–0=1 +1.5
KNSB competitie 2023-2024 Klasse 2 ronde 6 Saturday 16 September 2023 +0–0=1 +8.3
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +0–1=0 -2.4
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–0=1 +6.0
KNSB competitie 2022-2023 Klasse 2 ronde 7 Saturday 17 September 2022 +0–0=1 +9.9

Rating History

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Peak Ratings

Classic 2038 April 1, 2024
Rapid 2011 March 1, 2026
Blitz 2115 Oct. 1, 2024

Games

Wins 20
Losses 12
Draws 10
Win Rate 48%

Performance by Color

Color Wins Draws Losses Win Rate
White 12 8 6 46%
Black 8 2 6 50%

Recent Matches

Hummel, P. (Paul) (2178) Saturday 11 April 2026 LOSS -6.7
Vinke, M.A. (Maarten) (2108) Saturday 7 March 2026 LOSS -9.2
Heijden van der, A.C. (Ton) (2216) Saturday 7 February 2026 LOSS -6.1
Kossen, J. (Johannes) (2016) Saturday 4 October 2025 LOSS -13.0
Hardeman, M. (Martijn) (1911) Saturday 21 June 2025 WIN +5.8
Boer, A. (Alef) (2094) Saturday 21 June 2025 LOSS -12.8
Doller, P. (Pieter) (1845) Saturday 21 June 2025 WIN +4.2
Pelt van, E. (Erwin) (1954) Saturday 21 June 2025 WIN +7.0
Muller, S.K. (Kenneth) (2023) Saturday 21 June 2025 LOSS -15.2
Dijkstra, E. (Edwin) (1777) Saturday 21 June 2025 WIN +2.9
Pellikaan, G.B. (Govert) (1964) Saturday 21 June 2025 WIN +7.2
Almefalani, A. (Abdulhay) (1942) Saturday 21 June 2025 WIN +6.6
Pellikaan, G.B. (Govert) (1964) Saturday 21 June 2025 LOSS -17.0
Doller, P. (Pieter) (1845) Saturday 21 June 2025 WIN +4.2
Muller, S.K. (Kenneth) (2023) Saturday 21 June 2025 LOSS -15.2
Hardeman, M. (Martijn) (1911) Saturday 21 June 2025 WIN +5.8
Postma, J. (Jan) (1974) Saturday 21 June 2025 WIN +7.5
Almefalani, A. (Abdulhay) (1942) Saturday 21 June 2025 WIN +6.6
Pelt van, E. (Erwin) (1954) Saturday 21 June 2025 WIN +7.0
Dijkstra, E. (Edwin) (1964) Saturday 21 June 2025 DRAW -4.9