KS

Koene Staphorst

Rated since January 2023

1239 Classic
1466 Rapid

RIVALRY

Nemesis
Boomhouwer, R. (Rens)
Games: 6 · Win rate: 50%
Kryptonite
Dijkstra, W. (Wessel)
Games: 3 · Win rate: 0%
Easy Target
Kaptein, V. (Valentijn)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
MOUSA, B. (BESHER) 1589
9253 NOSBO FSB jeugd 2023-2024 ONNJK 2024 · Saturday 6 July 2024
BAKKER, J. (JORIS) 1582
11438 NOSBO JCC JCC C · Saturday 7 June 2025
KLAUBER, D. (DANIEL) 1520
12376 GP Leek-Roden 2025 Groep A · Saturday 15 November 2025
VISSER, D.F. (DANIËL) 1518
13487 GP Schaakwoude 2026 Groep A · Saturday 4 April 2026
BEZEMER, D. (DENNIS) 1478
12109 GP DTK Buitenpost 2025 Groep A · Saturday 18 October 2025
Worst losses
ROERSMA, M. (MELVIN) 548
7117 NOSBO FSB 2022-2023 JCC - D · Saturday 13 May 2023
KOOPMAN, W. (WART) 636
7117 NOSBO FSB 2022-2023 JCC - D · Saturday 13 May 2023
BLAGOJEVIC, P. (PHILLIP) 719
7260 KNSB-Jeugdclubcompetitie D Halve Finales Groep D · Saturday 30 September 2023
NGUYEN, A. (ANH KHÔI) 760
7117 NOSBO FSB 2022-2023 JCC - D · Saturday 13 May 2023
HEMANTH KUMAR, T. (TANISHA) 816
7260 KNSB-Jeugdclubcompetitie D Halve Finales Groep D · Saturday 30 September 2023
GP Staunton Chessfestival 2024 Groep A Saturday 28 December 2024 +1–5=1 -61.0
GP Schaakwoude 2026 Groep A Saturday 4 April 2026 +2–4=1 -16.8
GP Hennie Collignon 2026 Groep A Saturday 31 January 2026 +0–5=0 -88.1
GP Leek-Roden 2025 Groep A Saturday 15 November 2025 +1–3=1 -42.7
GP DTK Buitenpost 2025 Groep A Saturday 18 October 2025 +5–1=1 +65.7
GP Lytje Willem 2025 Groep A Saturday 20 September 2025 +4–2=1 +23.1
GP Hoogeveen 2025 Groep A Saturday 17 May 2025 +4–3=0 +25.0
GP Schaakwoude 2025 Groep A Saturday 19 April 2025 +4–3=0 +2.1
GP Emmen 2025 Groep A Saturday 15 March 2025 +4–3=0 +26.7
GP Philidor Groep A Saturday 25 January 2025 +1–3=2 -47.8
NOSBO JCC ONNJK Wednesday 1 January 2025 +3–3=1 +41.3
NOSBO JCC JCC C Wednesday 1 January 2025 +2–3=2 +54.2
GP De Donger Groep A Saturday 21 December 2024 +4–3=0 +31.6
GP Leek/Roden 2024 Groep A Saturday 12 October 2024 +2–4=1 -43.3
Finale NK Schoolschaak BO Algemeen Finale NK Schoolschaak BO Algemeen Saturday 8 June 2024 +0–7=0 -63.1
Halve Finales NK Schoolschaak BO Algemeen Halve finales NK Schoolschaak ... Saturday 1 June 2024 +1–6=0 -33.6
NOSBO FSB jeugd 2023-2024 ONNJK 2024 Wednesday 1 November 2023 +3–3=1 +38.6
KNSB-Jeugdclubcompetitie D Halve Finales Groep D Saturday 30 September 2023 +3–3=0 +18.8
NOSBO FSB 2022-2023 JCC - D Sunday 1 January 2023 +2–5=0 -86.0

Rating History

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Peak Ratings

Classic 1239 April 1, 2024
Rapid 1554 Nov. 1, 2025

Games

Wins 46
Losses 69
Draws 12
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 26 7 33 39%
Black 20 5 36 33%

Recent Matches

Bezemer, D. (Dennis) (1571) Saturday 4 April 2026 LOSS -14.6
Kaptein, V. (Valentijn) (1461) Saturday 4 April 2026 WIN +19.3
Roorda, M. (Mattias) (1512) Saturday 4 April 2026 LOSS -17.8
Kloosterman, F. (Frank) (1489) Saturday 4 April 2026 LOSS -19.1
Steenstra, J. (Jan) (1680) Saturday 4 April 2026 LOSS -9.4
Dijkstra, W. (Wessel) (1515) Saturday 4 April 2026 DRAW +2.3
Visser, D.F. (Daniël) (1518) Saturday 4 April 2026 WIN +22.5
Boomhouwer, R. (Rens) (1626) Saturday 31 January 2026 LOSS -14.8
Bakker, H. (Hannah) (1501) Saturday 31 January 2026 LOSS -21.7
Bakker, J. (Joris) (1560) Saturday 31 January 2026 LOSS -18.4
Mulder, S. (Sven) (1579) Saturday 31 January 2026 LOSS -17.3
Noback, J. (Jorrit) (1604) Saturday 31 January 2026 LOSS -16.0
Klauber, D. (Daniel) (1520) Saturday 15 November 2025 WIN +18.1
Dellen van, T. (Thijmen) (1559) Saturday 15 November 2025 LOSS -19.7
Noback, J. (Jorrit) (1569) Saturday 15 November 2025 LOSS -19.2
Boomhouwer, R. (Rens) (1523) Saturday 15 November 2025 LOSS -21.7
Bakker, J. (Joris) (1551) Saturday 15 November 2025 DRAW -0.2
Aydinli, E. (Edin) (1424) Saturday 18 October 2025 DRAW -3.0
Douma, J. (Jente) (1434) Saturday 18 October 2025 WIN +17.6
Bezemer, D. (Dennis) (1478) Saturday 18 October 2025 WIN +20.0