KNSB FIDE
JK

Jan Willem Klein Poelhuis

Rated since January 2023

1496 Classic
1483 Rapid
1483 Blitz

RIVALRY

Nemesis
Kweldam, W. (Wim)
Games: 3 · Win rate: 67%
Kryptonite
Eckhardt, J.H. (Jan)
Games: 3 · Win rate: 0%
Easy Target
Kok, M.E. (Marcel)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
UBBELS, C.A. (EELCO) 1683
12648 W.S.G. interne competitie 04-11-2025 t/m 16-12-2025 (030030) · Tuesday 18 November 2025
LAAR VAN DE, J.W.A. (HAN) 1670
13841 W.S.G. interne competitie 31-03-2026 t/m 26-05-2026 (030030) · Tuesday 12 May 2026
RUESINK, K. (KAY) 1480
11583 W.S.G. interne competitie 29-04-2025 t/m 20-05-2025 (030030) · Tuesday 29 April 2025
MIGCHELBRINK, J. (JOCHEM) 1396
12648 W.S.G. interne competitie 04-11-2025 t/m 16-12-2025 (030030) · Tuesday 2 December 2025
KWELDAM, W. (WIM) 1282
13841 W.S.G. interne competitie 31-03-2026 t/m 26-05-2026 (030030) · Tuesday 26 May 2026
Worst losses
DERKSEN, G. (ALEX) 1254
13841 W.S.G. interne competitie 31-03-2026 t/m 26-05-2026 (030030) · Tuesday 28 April 2026
ECKHARDT, J.H. (JAN) 1408
12373 W.S.G. interne competitie 02-09-2025 t/m 28-10-2025 (030030) · Tuesday 16 September 2025
MONY, A. (ANOOP) 1569
12373 W.S.G. interne competitie 02-09-2025 t/m 28-10-2025 (030030) · Tuesday 28 October 2025
SLOT VAN 'T, D. (DRIES) 1581
13397 W.S.G. interne competitie 06-01-2026 t/m 24-03-2026 (030030) · Tuesday 10 March 2026
KLEIN LANGENHORST, G.H. (GERARD) 1729
11583 W.S.G. interne competitie 29-04-2025 t/m 20-05-2025 (030030) · Tuesday 20 May 2025
No FIDE-rated tournaments found.
W.S.G. interne competitie 31-03-2026 t/m 26-05-2026 (030030) Tuesday 2 September 2025 +3–1=2 +12.8
W.S.G. interne competitie 06-01-2026 t/m 24-03-2026 (030030) Tuesday 2 September 2025 +3–2=3 -20.7
W.S.G. interne competitie 04-11-2025 t/m 16-12-2025 (030030) Tuesday 2 September 2025 +2–0=3 +29.6
W.S.G. interne competitie 02-09-2025 t/m 28-10-2025 (030030) Tuesday 2 September 2025 +0–3=4 -26.2
W.S.G. interne competitie 29-04-2025 t/m 20-05-2025 (030030) Tuesday 29 April 2025 +1–1=0 +5.1

Team Competition

Current team
WSG Winterswijk 3
Klasse 6A · 2021-2022 · 1 game

Rating History

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Peak Ratings

Classic 1524 March 1, 2025
Rapid 1504 March 1, 2026
Blitz 1504 March 1, 2026

Games

Wins 9
Losses 7
Draws 12
Win Rate 32%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 4 5 40%
Black 3 8 2 23%

Recent Matches

Kweldam, W. (Wim) (1282) Tuesday 26 May 2026 WIN +6.0
Laar van de, J.W.A. (Han) (1670) Tuesday 12 May 2026 WIN +18.6
Derksen, G. (Alex) (1254) Tuesday 28 April 2026 LOSS -19.7
Waal de, W.J.A. (Wouter) (1572) Tuesday 21 April 2026 DRAW +3.1
Kok, M.E. (Marcel) (1200) Tuesday 14 April 2026 WIN +4.0
Hummelink, E. (Emy) (1506) Tuesday 7 April 2026 DRAW +0.8
Eckhardt, J.H. (Jan) (1449) Tuesday 17 March 2026 LOSS -14.4
Slot van 't, D. (Dries) (1581) Tuesday 10 March 2026 LOSS -9.8
Ruesink, K. (Kay) (1443) Tuesday 3 March 2026 DRAW -2.1
Kweldam, W. (Wim) (1200) Tuesday 24 February 2026 WIN +3.6
Ubbels, C.A. (Eelco) (1416) Tuesday 10 February 2026 DRAW -3.0
Kok, M.E. (Marcel) (1200) Tuesday 27 January 2026 WIN +3.6
Kweldam, K. (Kevin) (1417) Tuesday 13 January 2026 DRAW -3.0
Derksen, G. (Alex) (1244) Tuesday 6 January 2026 WIN +4.5
Waal de, W.J.A. (Wouter) Tuesday 16 December 2025 DRAW
Eckhardt, J.H. (Jan) (1451) Tuesday 9 December 2025 DRAW -0.8
Migchelbrink, J. (Jochem) (1396) Tuesday 2 December 2025 WIN +9.8
Ubbels, C.A. (Eelco) (1683) Tuesday 18 November 2025 WIN +18.5
Barachtjansky, D. (Daniel) (1562) Tuesday 4 November 2025 DRAW +2.2
Mony, A. (Anoop) (1569) Tuesday 28 October 2025 LOSS -10.1