KNSB FIDE
DK

Derk Kouwenhoven

Rated since January 2023

2071 Classic
2078 Rapid
2071 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ROOSMALEN VAN, W.B. (BAS) 2175
7796 KNSB competitie 2023-2024 Klasse 2 ronde 3 · Saturday 4 November 2023
JOLLES, H. (HAJO) (FM) 2101
8570 KNSB competitie 2023-2024 Klasse 2 ronde 7 · Saturday 2 March 2024
SALOMONS, H.R. (RIK) 2053
12991 KNSB competitie 2025-2026 Klasse 4 ronde 7 · Saturday 7 February 2026
GOEDHART, J.M. (JEROEN) 1997
11993 KNSB competitie 2025-2026 Klasse 4 ronde 2 · Saturday 4 October 2025
VELDHORST, B. (BEREND) 1987
12593 KNSB competitie 2025-2026 Klasse 4 ronde 5 · Saturday 13 December 2025
Worst losses
MULDER, M. (MICK) 1931
11020 KNSB competitie 2024-2025 Klasse 3 ronde 8 · Saturday 5 April 2025
KLEEMAN, D. (DAVID) 2028
11251 KNSB competitie 2024-2025 Klasse 3 ronde 9 · Saturday 10 May 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +1–0=0 +12.2
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +1–0=0 +10.2
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +1–0=0 +10.2
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +1–0=0 +10.6
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +1–0=0 +11.7
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–0=1 -2.6
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–1=0 -12.8
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–1=0 -16.6
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +1–0=0 +9.0
KNSB competitie 2023-2024 Klasse 5 ronde 7 Saturday 16 September 2023 +1–0=0 +7.7
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +1–0=0 +15.3
KNSB competitie 2023-2024 Klasse 2 ronde 3 Saturday 16 September 2023 +1–0=0 +18.2
KNSB competitie 2023-2024 Klasse 4 ronde 2 Saturday 16 September 2023 +1–0=0 +3.5

Rating History

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Peak Ratings

Classic 2075 March 1, 2026
Rapid 2078 May 1, 2026
Blitz 2075 March 1, 2026

Games

Wins 10
Losses 2
Draws 1
Win Rate 77%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 0 0 100%
Black 3 1 2 50%

Recent Matches

Salomons, H.R. (Rik) (2053) Saturday 7 February 2026 WIN +12.2
Veldhorst, B. (Berend) (1987) Saturday 13 December 2025 WIN +10.2
Ozbek, A.N. (Ahmet Naim) (1964) Saturday 22 November 2025 WIN +10.2
Pieterse, M. (Mark) (1976) Saturday 1 November 2025 WIN +10.6
Goedhart, J.M. (Jeroen) (1997) Saturday 4 October 2025 WIN +11.7
Scherpenisse, C. (Kees) (1948) Saturday 20 September 2025 DRAW -2.6
Kleeman, D. (David) (2028) Saturday 10 May 2025 LOSS -12.8
Mulder, M. (Mick) (1931) Saturday 5 April 2025 LOSS -16.6
Galje, H. (Hans) (1941) Saturday 8 March 2025 WIN +9.0
Veerman, J.M.M. (Jan) (1878) Saturday 23 March 2024 WIN +7.7
FM Jolles, H. (Hajo) (2101) Saturday 2 March 2024 WIN +15.3
Roosmalen van, W.B. (Bas) (2175) Saturday 4 November 2023 WIN +18.2
Klaassen, C.A.J. (Chris) (1691) Saturday 7 October 2023 WIN +3.5