KNSB FIDE
JW

Jan Winsemius

Rated since March 2026

1972 Classic
1940 Rapid
1972 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
GROOT, R.G.D. (RONALD) 2018
12990 KNSB competitie 2025-2026 Klasse 3 ronde 7 · Saturday 7 February 2026
KÖHLER, A. (ARAN) (FM) 2012
13372 SGA Competitie 2025-2026 Hoofdklasse ronde 5 en 6 · Thursday 5 March 2026
SHAH, S.P. (SHREY) 2004
13101 SGA Competitie 2025-2026 Hoofdklasse ronde 4 · Friday 13 February 2026
HOOGENES, G.T.J. (ERIC) 1980
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Saturday 17 January 2026
LUIRINK, H.J. (HUGO) 1850
11350 SGA Competitie 2024-2025 1e Klasse B ronde 7 · Thursday 8 May 2025
Worst losses
HAASTERE VAN, R. (ROB) 1773
13607 13e Best of the West Groep A, ronde 5 · Saturday 18 April 2026
VALK BOUMAN VAN DER, J. (JIM) 1852
13102 13e Best of the West Groep A, ronde 3 · Saturday 21 February 2026
NITSCHKE, P. (PETER) 1953
13639 SGA Competitie 2025-2026 Hoofdklasse ronde 6 en 7 · Friday 3 April 2026
BOKKEL TE, G.J. (GERRIT JAN) 1961
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Friday 16 January 2026
VISSER, I. (INGMAR) 1988
12592 KNSB competitie 2025-2026 Klasse 3 ronde 5 · Saturday 13 December 2025
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–2=0 -8.0
13e Best of the West Groep A, ronde 5 Saturday 18 October 2025 +0–1=0 -18.9
13e Best of the West Groep A, ronde 4 Saturday 18 October 2025 +1–0=0 +6.7
13e Best of the West Groep A, ronde 3 Saturday 18 October 2025 +0–1=0 -15.4
SGA Competitie 2025-2026 Hoofdklasse ronde 6 en 7 Wednesday 1 October 2025 +0–1=0 -13.2
SGA Competitie 2025-2026 Hoofdklasse ronde 5 en 6 Wednesday 1 October 2025 +1–0=0 +14.6
SGA Competitie 2025-2026 Hoofdklasse ronde 4 Wednesday 1 October 2025 +1–0=0 +14.9
SGA Competitie 2025-2026 Hoofdklasse ronde 3 Wednesday 1 October 2025 +0–1=0 -5.4
SGA Competitie 2025-2026 Hoofdklasse ronde 2 Wednesday 1 October 2025 +0–1=0 -7.1
SGA Competitie 2025-2026 Hoofdklasse ronde 1 Wednesday 1 October 2025 +0–1=0 -2.7
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +1–0=0 +15.3
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +0–1=0 -11.6
SGA Competitie 2024-2025 1e Klasse B ronde 7 Monday 30 September 2024 +1–0=0 +8.9
12e Best of the West Groep A, rondes 6 en 7 Saturday 28 September 2024 +1–0=0 +7.2

Rating History

Loading rating history...

Peak Ratings

Classic 1972 April 1, 2026
Rapid 1972 April 1, 2026
Blitz 1972 April 1, 2026

Games

Wins 7
Losses 9
Draws 0
Win Rate 44%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 0 5 44%
Black 3 0 4 43%

Recent Matches

Haastere van, R. (Rob) (1773) Saturday 18 April 2026 LOSS -18.9
Nitschke, P. (Peter) (1953) Friday 3 April 2026 LOSS -13.2
Bos, B. (Bas) (1775) Saturday 14 March 2026 WIN +6.7
FM Köhler, A. (Aran) (2012) Thursday 5 March 2026 WIN +14.6
Valk Bouman van der, J. (Jim) (1852) Saturday 21 February 2026 LOSS -15.4
Shah, S.P. (Shrey) (2004) Friday 13 February 2026 WIN +14.9
Groot, R.G.D. (Ronald) (2018) Saturday 7 February 2026 WIN +15.3
Molenaar, C. (Christiaan) (2020) Sunday 18 January 2026 LOSS -9.9
Hoogenes, G.T.J. (Eric) (1980) Saturday 17 January 2026 WIN +13.8
Bokkel te, G.J. (Gerrit Jan) (1961) Friday 16 January 2026 LOSS -11.9
Visser, I. (Ingmar) (1988) Saturday 13 December 2025 LOSS -11.6
Polak, A. (Alexander) (2186) Tuesday 2 December 2025 LOSS -5.4
Nep, R. (Ron) (2130) Thursday 6 November 2025 LOSS -7.1
IM Rover de, Y.H. (Yong Hoon) (2327) Thursday 9 October 2025 LOSS -2.7
Plukkel, S.P.M. (Simon) (1805) Saturday 14 June 2025 WIN +7.2
Luirink, H.J. (Hugo) (1850) Thursday 8 May 2025 WIN +8.9