KNSB FIDE
HK

Henk Koksma

Rated since January 2023

1744 Classic
1767 Rapid
1767 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
HOUTEN VAN, C. (CEES) 1795
12051 SOS competitie 2025/2026 Lijst 1 Nov · Tuesday 23 September 2025
SIERO, L.A.M. (LUCAS) 1749
9865 SGS Viertallencompetitie 2024-12 · Tuesday 17 December 2024
ZIJLSTRA, T. (TJERK) 1740
13790 SGS Viertallencompetitie 2025-2026 2026-06 · Thursday 7 May 2026
HUFTEN, T.A. (THOMAS) 1727
9870 SGS Viertallencompetitie 2024/2025 2025-05 · Tuesday 27 May 2025
GEERDINK, B. (BAS) 1708
8100 SOS Competitie 2023/2024 Maart 2024 · Monday 4 March 2024
Worst losses
STEENSMA, F. (FRANK) 1536
7603 SOS Competitie 2023/2024 September 2023 · Friday 22 September 2023
MARS, P. (PAUL) 1745
12777 SOS competitie 2025/2026 Lijst 1 mei · Thursday 23 April 2026
BOGERD VAN DEN, P.J. (PAUL) 1765
13790 SGS Viertallencompetitie 2025-2026 2026-06 · Tuesday 19 May 2026
VLIET VAN DER, S.W. (SVEN) 1775
12476 SGS Viertallencompetitie 2025-2026 2025-12 · Tuesday 18 November 2025
GRIBLING, S.T.M. (SIMON) 1810
12479 SGS Viertallencompetitie 2025-2026 2026-01 · Wednesday 10 December 2025
No FIDE-rated tournaments found.
SGS Viertallencompetitie 2025-2026 2026-06 Wednesday 1 October 2025 +1–1=0 +1.2
SGS Viertallencompetitie 2025-2026 2026-01 Wednesday 1 October 2025 +0–1=0 -22.2
SGS Viertallencompetitie 2025-2026 2025-12 Wednesday 1 October 2025 +0–1=0 -26.9
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +0–1=0 -24.4
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +25.1
SGS Viertallencompetitie 2024/2025 2025-05 Friday 1 November 2024 +1–0=0 +22.5
SGS Viertallencompetitie 2024-12 Friday 1 November 2024 +1–0=0 +26.7
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +0–0=1 -12.9
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +1–0=0 +26.3
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +0–0=1 -6.4
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +0–0=1 +8.0
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +1–0=0
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +0–0=1 -7.8
SOS Competitie 2023/2024 September 2023 Friday 1 September 2023 +0–1=0 -37.6
SGS Viertallencompetitie Apr 2023 Monday 24 October 2022 +1–0=0 +12.7

Team Competition

Current teams
Zeist 1
1B · 2025-2026 · 4 games
Zeist 2
2E · 2025-2026 · 2 games
Past teams
Zeist 1
1B · 2024-2025
Zeist 2
3E · 2023-2024
Zeist 1
2B · 2022-2023
Zeist 1
Klasse 5C · 2021-2022

Rating History

Loading rating history...

Peak Ratings

Classic 1816 Nov. 1, 2025
Rapid 1767 March 1, 2026
Blitz 1767 March 1, 2026

Games

Wins 7
Losses 5
Draws 4
Win Rate 44%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 2 2 60%
Black 1 2 3 17%

Recent Matches

Bogerd van den, P.J. (Paul) (1765) Tuesday 19 May 2026 LOSS -21.1
Zijlstra, T. (Tjerk) (1740) Thursday 7 May 2026 WIN +22.3
Mars, P. (Paul) (1745) Thursday 23 April 2026 LOSS -24.4
Gribling, S.T.M. (Simon) (1810) Wednesday 10 December 2025 LOSS -22.2
Vliet van der, S.W. (Sven) (1775) Tuesday 18 November 2025 LOSS -26.9
Houten van, C. (Cees) (1795) Tuesday 23 September 2025 WIN +25.1
Huften, T.A. (Thomas) (1727) Tuesday 27 May 2025 WIN +22.5
Siero, L.A.M. (Lucas) (1749) Tuesday 17 December 2024 WIN +26.7
Oostrum van, J. (Jacques) (1572) Tuesday 2 April 2024 DRAW -12.9
Geerdink, B. (Bas) (1708) Monday 4 March 2024 WIN +26.3
Nigtevecht van, S. (Sven) (1473) Tuesday 6 February 2024 DRAW -6.4
Lopik van, J. (Jan) (1643) Friday 12 January 2024 DRAW +8.0
Klis, K.M.J. (Lynn) Tuesday 28 November 2023 WIN
Kroon, J.W.M. (Johan) (1463) Tuesday 3 October 2023 DRAW -7.8
Steensma, F. (Frank) (1536) Friday 22 September 2023 LOSS -37.6
Winkler, T.H. (Thomas) (1323) Tuesday 11 April 2023 WIN +12.7