KNSB FIDE
WK

Willem de Kort

Rated since January 2023

1738 Classic
1738 Rapid
1738 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ROOIJAKKERS, L. (LIAM) 1806
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Friday 16 January 2026
NEUMEIJER, M.R. (RUUD) 1778
8283 Tata Steel Chess Tournament 2025 Weekendvierkampen · Saturday 18 January 2025
VERNOOY, D. (DAAN) 1764
13122 85e Daniel Noteboomtoernooi 4 kampen · Friday 20 February 2026
SCHRIJVERS, C.G.M. (KEES) 1748
10595 84e Noteboomtoernooi Vierkamp V14 · Sunday 23 February 2025
ARENDS, H. (HERMAN) 1745
10595 84e Noteboomtoernooi Vierkamp V14 · Friday 21 February 2025
Worst losses
HATTUM VAN, A.H. (LEX) 1572
6420 Tata Steel Chess Tournament 2023 Weekendvierkampen · Sunday 15 January 2023
BAKKER, J.S. (JOHN) 1594
8276 Tata Steel Chess Tournament 2024 Weekendvierkampen · Sunday 14 January 2024
BAKKER, R. (RENÉ) 1627
6420 Tata Steel Chess Tournament 2023 Weekendvierkampen · Friday 13 January 2023
KUNST, R.C.F. (ROBERT) 1692
8132 NBSB competitie 2023/2024 Groep A · Thursday 26 October 2023
BLOEM, G.P.F.A. (GEORGE) 1732
10471 Tata Steel Chess Tournament 2026 Weekendvierkampem · Sunday 18 January 2026
85e Daniel Noteboomtoernooi 4 kampen Friday 20 February 2026 +1–2=0 -12.0
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–2=0 -11.0
Tata Steel Chess Tournament 2025 Weekendvierkampen Friday 17 January 2025 +1–2=0 -10.7
Tata Steel Chess Tournament 2024 Weekendvierkampen Friday 12 January 2024 +1–1=1 -13.4
Tata Steel Chess Tournament 2023 Weekendvierkampen Friday 13 January 2023 +0–3=0 -25.9
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +0–2=0 -22.8
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +2–0=0 +24.7
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–1=0 -1.6
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–1=0 -9.3
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +0–1=0 -11.9
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–0=1 +7.2
84e Noteboomtoernooi Vierkamp V14 Friday 21 February 2025 +3–0=0 +37.7
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–0=1 +6.2
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +1–0=0
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +0–0=1 -5.7
KNSB competitie 2024-2025 Klasse 6 ronde 4 Saturday 21 September 2024 +0–1=0 -7.8
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +1–0=0 +5.7
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +0–0=1 -0.6
NBSB Competitie 2023/2024 2e helft Groep A Sunday 24 December 2023 +0–0=1 -1.7
KNSB competitie 2023-2024 Klasse 6 ronde 7 Saturday 16 September 2023 +0–0=1 -0.6
KNSB competitie 2023-2024 Klasse 6 ronde 6 Saturday 16 September 2023 +0–1=0 -10.1
KNSB competitie 2023-2024 Klasse 6 ronde 5 Saturday 16 September 2023 +1–0=0
KNSB competitie 2023-2024 Klasse 6 ronde 4 Saturday 16 September 2023 +1–0=0 +10.1
KNSB competitie 2023-2024 Klasse 6 ronde 2 Saturday 16 September 2023 +0–1=0
KNSB competitie 2023-2024 Klasse 6 ronde 1 Saturday 16 September 2023 +1–0=0 +10.4
NBSB competitie 2023/2024 Groep A Friday 1 September 2023 +0–1=0 -9.7
KNSB competitie 2022-2023 Klasse 6 ronde 5 Saturday 17 September 2022 +1–0=0 +11.2
KNSB competitie 2022-2023 Klasse 4 ronde 4 Saturday 17 September 2022 +0–0=1 +11.7
NBSB Competitie Groep A Wednesday 14 September 2022 +1–0=0 +13.0

Rating History

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Peak Ratings

Classic 1783 Oct. 1, 2025
Rapid 1738 April 1, 2026
Blitz 1738 May 1, 2026

Games

Wins 17
Losses 19
Draws 8
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 13 8 14 37%
Black 4 0 5 44%

Recent Matches

Demmers, P.J. (Pieter-Jan) (1769) Saturday 28 March 2026 LOSS -11.4
Demmers, P.J. (Pieter-Jan) (1769) Saturday 28 March 2026 LOSS -11.4
Schilt van, T. (Tano) (1732) Saturday 7 March 2026 WIN +12.3
Schilt van, T. (Tano) (1732) Saturday 7 March 2026 WIN +12.3
Leijgraaff, P. (Peter) (1758) Sunday 22 February 2026 LOSS -12.3
Eveleens, E. (Ed) (1745) Saturday 21 February 2026 LOSS -12.7
Vernooy, D. (Daan) (1764) Friday 20 February 2026 WIN +13.0
Lecomte, R. (Robin) (2190) Saturday 7 February 2026 LOSS -1.6
Bloem, G.P.F.A. (George) (1732) Sunday 18 January 2026 LOSS -13.6
Lewerissa, B. (Bas) (1791) Saturday 17 January 2026 LOSS -11.5
Rooijakkers, L. (Liam) (1806) Friday 16 January 2026 WIN +14.0
Dekkers, M. (Mailo) Saturday 22 November 2025 WIN
Kalkman, R. (Rob) (1863) Saturday 1 November 2025 LOSS -9.3
Ergen, C. (Cenk) (1799) Saturday 4 October 2025 LOSS -11.9
Berkel van, R.J.C.M. (Rob) (2006) Saturday 20 September 2025 DRAW +7.2
Burgerhoff, M.J. (Rinus) (1959) Saturday 10 May 2025 DRAW +6.2
Kors, C. (Catoo) Saturday 8 March 2025 WIN
Schrijvers, C.G.M. (Kees) (1748) Sunday 23 February 2025 WIN +12.9
Denie, M.M. (Marcel) (1727) Saturday 22 February 2025 WIN +12.1
Arends, H. (Herman) (1745) Friday 21 February 2025 WIN +12.7