KNSB FIDE
JW

Jasper Willemsen

Rated since January 2023

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
MAAS, M. (MARK) 1943
11987 NBSB Avondcompetitie 2025-2026 Ronde 6 · Friday 27 February 2026
HOUT VAN DEN, P.J.M. (PETER) 1885
11988 NBSB Avondcompetitie 2025-2026 Ronde 7 · Tuesday 17 March 2026
JANSEN, K. (KAY) 1817
13620 S.V. 't Paardje interne competitie 01-04-2026 t/m 21-04-2026 (170071) · Tuesday 7 April 2026
STADHOUDERS, L.J.A.M. (RENE) 1811
13620 S.V. 't Paardje interne competitie 01-04-2026 t/m 21-04-2026 (170071) · Tuesday 21 April 2026
CRANE, A. (ALEX) 1781
13620 S.V. 't Paardje interne competitie 01-04-2026 t/m 21-04-2026 (170071) · Tuesday 14 April 2026
Worst losses
KVASNICAK, JOSEF 1511
PRAGUE OPEN 2026 C - rapid tournament · Sunday 11 January 2026
PARK, JUHO 1515
PRAGUE OPEN 2026 D - blitz tournament · Wednesday 14 January 2026
KIM, HEEYOU 1520
PRAGUE OPEN 2026 D - blitz tournament · Wednesday 14 January 2026
BALTYNOV, TURAR 1737
PRAGUE OPEN 2026 C - rapid tournament · Sunday 11 January 2026
DEMIRIS, ATHANASIOS 1747
PRAGUE OPEN 2026 D - blitz tournament · Wednesday 14 January 2026
PRAGUE OPEN 2026 D - blitz tournament Wednesday 14 January 2026 +4–5=2 -92.9
PRAGUE OPEN 2026 C - rapid tournament Sunday 11 January 2026 +4–2=1 -19.0
PRAGUE OPEN 2026 - A - IM open Friday 9 January 2026 +1–5=3 -67.4
NBSB Avondcompetitie 2025-2026 Ronde 7 Monday 22 September 2025 +1–0=0 +15.3
NBSB Avondcompetitie 2025-2026 Ronde 6 Monday 22 September 2025 +1–0=0 +16.3
NBSB Avondcompetitie 2025-2026 Ronde 5 Monday 22 September 2025 +0–0=1 +4.2
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–1=0 -2.7
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–1=0 -8.3
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–1=0 -0.6
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–0=1 +1.6
S.V. 't Paardje interne competitie 01-04-2026 t/m 21-04-2026 (170071) Monday 1 September 2025 +3–0=1 +36.7
S.V. 't Paardje interne competitie 24-02-2026 t/m 24-03-2026 (170071) Monday 1 September 2025 +1–1=1 -5.1
S.V. 't Paardje interne competitie 13-01-2026 t/m 27-01-2026 (170071) Monday 1 September 2025 +1–0=1 +9.0

Rating History

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Peak Ratings

Classic 1893 Dec. 1, 2025
Rapid 1808 June 1, 2025
Blitz 1800 March 1, 2026

Games

Wins 16
Losses 16
Draws 11
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 6 7 38%
Black 8 5 9 36%

Recent Matches

Stadhouders, L.J.A.M. (Rene) (1811) Tuesday 21 April 2026 WIN +11.2
Crane, A. (Alex) (1781) Tuesday 14 April 2026 WIN +10.2
Verhaeren, G. (Gertjan) (2203) Saturday 11 April 2026 LOSS -2.7
Jansen, K. (Kay) (1817) Tuesday 7 April 2026 WIN +11.4
Kriens, J.M. (Hans) (1965) Wednesday 1 April 2026 DRAW +3.9
Ginneken van, J. (Jeroen) (1965) Saturday 28 March 2026 LOSS -8.3
Vonk, L. (Lars) (1665) Tuesday 24 March 2026 WIN +7.5
Hout van den, P.J.M. (Peter) (1885) Tuesday 17 March 2026 WIN +15.3
Hout van den, P.J.M. (Peter) (1885) Tuesday 17 March 2026 LOSS -11.1
Govers, M.A.J. (Marc) (1784) Tuesday 10 March 2026 DRAW -1.6
FM Overdam van, J.T.J. (Julian) (2399) Saturday 7 March 2026 LOSS -0.6
Maas, M. (Mark) (1943) Friday 27 February 2026 WIN +16.3
Eenennaam van, J. (Joost) (1932) Saturday 7 February 2026 DRAW +1.6
WCM Graaf-Osinga van der, A. (Angelique) (2001) Tuesday 3 February 2026 DRAW +4.2
Bosch van den, W.L.P. (William) (1886) Tuesday 27 January 2026 DRAW +0.1
Gosens, L. (René) (1740) Tuesday 20 January 2026 WIN +9.0
Badenhorst, Daniel (1777) Friday 16 January 2026 LOSS -18.8
Cabart, Pavel (1760) Thursday 15 January 2026 LOSS -19.5
Demiris, Athanasios (1747) Wednesday 14 January 2026 LOSS -19.9
Barabas, Ales (1751) Wednesday 14 January 2026 DRAW -5.2