KNSB FIDE

Sjaco Versteeg

Rated since January 2023

1901 Classic

1901 Rapid

1971 Blitz

RIVALRY

Nemesis

Wilgenhof, O. (Otto)

Games: 3 · Win rate: 33%

The good & the bad

Best wins

WILGENHOF, O. (OTTO) 2161

12381 Oostelijk snelschaakkampioenschap Groep A · Saturday 3 January 2026

BIGHELAAR VAN DEN, J.H.A.M. (JOOST) 1992

Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024

HIBMA, J. (JAN) 1990

Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024

GASSNER, Y.T.C.A. (YURI) 1985

12381 Oostelijk snelschaakkampioenschap Groep A · Saturday 3 January 2026

SEGERS, J.C.M. (HANS) 1962

Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024

Worst losses

BEERDSEN, M.H. (MARCO) 1680

7605 SOS Competitie 2023/2024 November 2023 · Tuesday 31 October 2023

LANGE DE, H.J.G. (HANS) 1810

12594 KNSB competitie 2025-2026 Klasse 5 ronde 4 · Saturday 13 December 2025

BOITTIN, P. (PASCAL) 1856

Snelschaak Teams (tijdens NK 2024) · Saturday 13 July 2024

INGEN VAN, C.I. (COR) 1883

12471 SOS competitie 2025/2026 Lijst 1 jan · Thursday 4 December 2025

KOEWEIDEN, B. (BART) 1900

9647 SOS Competitie 2024/2025 2024-10 · Thursday 26 September 2024

Oostelijk snelschaakkampioenschap Groep A Saturday 3 January 2026 +8–11=4 -8.3

SGS Bekercompetitie 2025-2026 2026-02 Wednesday 1 October 2025 +1–0=0 +0.2

SGS Viertallencompetitie 2025-2026 2026-02 Wednesday 1 October 2025 +1–0=0 +9.4

SGS Bekercompetitie 2025-2026 SGS Beker 2025-12 Wednesday 1 October 2025 +0–0=1 +3.8

SGS Viertallencompetitie 2025-2026 2025-12 Wednesday 1 October 2025 +0–1=0 -11.4

KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–1=0 -15.5

SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +1–0=0 +11.4

SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +1–0=0 +12.1

SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–1=0 -13.0

SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +1–0=0 +10.6

SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +1–0=0 +10.2

SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +0–0=1 +6.8

SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +1–1=0 +4.0

Snelschaak Teams (tijdens NK 2024) Saturday 13 July 2024 +13–5=0 +106.9

SOS Competitie 2023/2024 Mei 2024 Friday 1 September 2023 +0–0=1 +3.4

SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +0–1=0 -9.8

SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +1–0=0 +14.7

SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +1–0=0 +16.2

SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +0–1=0 -15.7

Rating History

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Peak Ratings

Classic 1901 April 1, 2026

Rapid 1901 May 1, 2026

Blitz 1979 Oct. 1, 2024

Games

Wins 30

Losses 22

Draws 7

Win Rate 51%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	16	2	13	52%
Black	14	5	9	50%

Recent Matches

Cliteur, O.P. (Olaf) (1858) Tuesday 17 March 2026 WIN +11.4

Oosterwijk van, C.G. (Chris) (1867) Monday 9 February 2026 WIN +12.1

Janssen, E. (Esther) (1200) Saturday 31 January 2026 WIN +0.2

Halve, G.F.M. (Gerard) (1792) Thursday 15 January 2026 WIN +9.4

Preuter, J.C. (Carlos) (1957) Saturday 3 January 2026 LOSS -13.3

Preuter, J.C. (Carlos) (1957) Saturday 3 January 2026 WIN +11.7

FM Boel, P. (Peter) (2120) Saturday 3 January 2026 LOSS -7.8

Remmerts, J. (John) (1918) Saturday 3 January 2026 LOSS -14.6

Remmerts, J. (John) (1918) Saturday 3 January 2026 WIN +10.4

Stork, O.J. (Ornett) (2188) Saturday 3 January 2026 DRAW +6.7

Stork, O.J. (Ornett) (2188) Saturday 3 January 2026 LOSS -5.8

Wilgenhof, O. (Otto) (2161) Saturday 3 January 2026 LOSS -6.6

Rutten, B.A. (Bram) (2052) Saturday 3 January 2026 LOSS -10.0

Rutten, B.A. (Bram) (2052) Saturday 3 January 2026 DRAW +2.5

Gassner, Y.T.C.A. (Yuri) (1985) Saturday 3 January 2026 LOSS -12.3

Gassner, Y.T.C.A. (Yuri) (1985) Saturday 3 January 2026 WIN +12.7

Holtland, D.D. (Diderick) (2109) Saturday 3 January 2026 LOSS -8.1

Wilgenhof, O. (Otto) (2161) Saturday 3 January 2026 WIN +18.5