KNSB FIDE
FW

Fleur Westerhof

Rated since January 2023

2027 Classic
1987 Rapid
1944 Blitz

RIVALRY

Nemesis
Bollaart, J.A.L. (Jeroen)
Games: 4 · Win rate: 50%
Kryptonite
Madularea, D. (David)
Games: 5 · Win rate: 0%
Easy Target
Roebers, B. (Bregje)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
BIJLSMA, N. (NICK) (FM) 2267
NK-Snelschaken 2024 · Saturday 14 September 2024
CALZETTA RUIZ, M. (MONICA) (WGM) 2246
16e Festival international de Vaujany Tournoi Principal · Tuesday 15 July 2025
STORK, O.J. (ORNETT) 2188
12381 Oostelijk snelschaakkampioenschap Groep A · Saturday 3 January 2026
HOLTLAND, D.D. (DIDERICK) 2184
10279 OSBO Snelschaakkampioenschap 2025 Finale C · Saturday 4 January 2025
HOOGLAND, D. (DIRK) (CM) 2155
10279 OSBO Snelschaakkampioenschap 2025 Finale C · Saturday 4 January 2025
Worst losses
ACHTERSTRAAT, J. (JOAS) 863
6684 PJK OSBO C · Sunday 12 February 2023
HAGEN, S.C. (CARLIJN) 1407
7864 Kwalificatie 1 NK ABC B groep · Sunday 19 November 2023
HOFSTEE, P. (PIET) 1562
6252 Chess Festival Groningen Compact C · Tuesday 27 December 2022
PATHAK, R. (RAGHAV) 1584
7864 Kwalificatie 1 NK ABC B groep · Saturday 18 November 2023
GUILLAUMOND, M. (MATTHIEU) 1590
6875 TAPIJTGIGANT OPEN ASK 2023 Groep B · Saturday 25 March 2023
85e Daniel Noteboomtoernooi Groep B Friday 20 February 2026 +4–0=6 +130.5
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +8–6=2 +109.4
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–0=2 +36.4
Oostelijk snelschaakkampioenschap Groep A Saturday 3 January 2026 +13–9=1 -36.7
41. Internationales Boeblinger Open A Friday 26 December 2025 +4–6=6 -7.1
Rotterdam Fide Weekend Groep A Friday 17 October 2025 +2–2=1 -0.3
NK Snelschaken 2025 Groep A Saturday 13 September 2025 +15–9=2 -203.0
HSG Open 2025 Groep A Friday 20 June 2025 +0–3=3 -14.8
50e Open Kampioenschap van Utrecht Groep A Friday 30 May 2025 +1–3=2 -6.7
15e WLC Weekendtoernooi Groep A Friday 16 May 2025 +1–1=1 +27.2
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +1–3=5 -18.4
Tata Steel Chess Tournament 2025 Weekendvierkampen Friday 17 January 2025 +1–1=1 +8.3
OSBO Snelschaakkampioenschap 2025 Finale C Saturday 4 January 2025 +11–5=0 +198.1
OSBO Snelschaakkampioenschap 2025 Voorrondes Saturday 4 January 2025 +5–2=1 +51.7
Hoogeveen Schaaktoernooi Open Groep Saturday 26 October 2024 +2–5=2 +1.9
NK-Snelschaken 2024 Saturday 14 September 2024 +13–12=1 -76.2
Amsterdam Science Park Chess Tournament Groep B Saturday 13 July 2024 +10–4=4 +77.9
HSG Open 2024 Groep A Friday 21 June 2024 +4–4=4 +81.5
16e BPB Limburg Open 2024 Groep B Friday 17 May 2024 +4–6=4 -26.6
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +8–0=10 +116.9
Chess Festival Groningen Vierkampen Thursday 21 December 2023 +0–4=2 -66.7
Hoogeveen 2023 Middaggroep Groep A Saturday 21 October 2023 +8–2=8 +131.4
Chessable Open NK 2023 Reserve A Monday 24 July 2023 +4–8=6 -128.5
HSG Open 2023 Groep A Friday 23 June 2023 +2–8=2 -91.8
15e BPB Limburg Open 2023 Groep B Friday 26 May 2023 +4–2=8 +174.7
Open Kampioenschap van Utrecht Groep B Friday 19 May 2023 +8–0=4 +164.9
Tata Steel Chess Tournament 2023 Weekendvierkampen Friday 13 January 2023 +4–2=0 +47.8
KNSB-Jeugdclubcompetitie 4, AC Groep A Saturday 6 December 2025 +0–1=0 -9.3
KNSB-Jeugdclubcompetitie 3, AC Groep A Saturday 15 November 2025 +0–1=1 -11.4
European Youth Chess Championship 2025 - Girls U16 Wednesday 29 October 2025 +2–3=4 -138.3
NK snelschaak jeugd A++ t/m G Groep A Sunday 26 October 2025 +6–8=2 +0.1
KNSB-Jeugdclubcompetitie 1, AC Groepen A en C Saturday 27 September 2025 +1–0=1 +14.7
KNSB-Jeugdclubcompetitie A, 1e ronde Groep A Sunday 21 September 2025 +0–1=0 -8.3
KNSB competitie 2025-2026 Klasse 2 ronde 6 Saturday 20 September 2025 +1–0=0 +11.1
KNSB competitie 2025-2026 Klasse 2 ronde 8 Saturday 20 September 2025 +0–0=1 +9.7
KNSB competitie 2025-2026 Klasse 2 ronde 7 Saturday 20 September 2025 +2–0=0 +54.1
KNSB competitie 2025-2026 Klasse 2 ronde 5 Saturday 20 September 2025 +0–1=0 -19.8
KNSB competitie 2025-2026 KNSB Beker ronde 2 voor december rating Saturday 20 September 2025 +0–1=0 -9.3
KNSB competitie 2025-2026 Klasse 2 Ronde 4 Saturday 20 September 2025 +0–1=0 -13.1
KNSB competitie 2025-2026 Klasse 2 ronde 2 Saturday 20 September 2025 +0–1=0 -11.3
KNSB competitie 2025-2026 Klasse 2 ronde 1 Saturday 20 September 2025 +0–0=1 -0.3
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–0=1 -5.7
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +0–0=4 +34.1
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–0=1 +2.0
Schach Tirol Open 2025 Group A Saturday 23 August 2025 +2–3=3 +3.4
30. Augsburger Friedensfest-Open 2025 A-Gruppe Thursday 7 August 2025 +2–1=4 +7.5
Rapidtoernooi bij het Open NK Groep A Saturday 26 July 2025 +4–3=0 -29.6
Open NK Schaken 2025 Vierkampen Tuesday 22 July 2025 +1–0=2 +20.7
16e Festival international de Vaujany Tournoi Principal Thursday 10 July 2025 +3–4=2 +41.1
NK schaken 2025 Dames Saturday 5 July 2025 +0–1=1 -15.9
NJSK B Meisjes Saturday 26 April 2025 +4–0=2 +9.2
12th International ChessMates Tournament Champions Saturday 22 March 2025 +0–0=2 -12.1
12th International ChessMates Tournament Group 2 Friday 21 March 2025 +2–1=0 -0.9
NRW-Klasse Gruppe 3 2024-2025 Maerz 2025 Sunday 9 March 2025 +0–0=1 -2.8
84e Noteboomtoernooi Groep A Friday 21 February 2025 +2–2=1 +38.7
Krefelder Weihnachts-Open 2024 Friday 27 December 2024 +3–1=2 +22.2
KNSB-Jeugdclubcompetitie 4, AC Groep A en C Saturday 7 December 2024 +0–2=0 -37.4
KNSB-Jeugdclubcompetitie 3, AC Groep A Saturday 16 November 2024 +1–0=1 +33.3
Hutton Groep A Sunday 3 November 2024 +1–1=3 +11.2
KNSB-Jeugdclubcompetitie 2, AC Groep A Saturday 5 October 2024 +0–2=0 -26.0
KNSB-Jeugdclubcompetitie 1, AC Groep A Saturday 28 September 2024 +1–0=1 +1.4
KNSB competitie 2024-2025 Klasse 2 ronde 9 Saturday 21 September 2024 +0–0=1 +0.6
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +0–0=1 -2.0
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +0–1=0 -17.4
KNSB competitie 2024-2025 Klasse 2 ronde 6 Saturday 21 September 2024 +1–0=0 +16.3
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +1–0=0 +23.9
KNSB competitie 2024-2025 Klasse 2 ronde 4 Saturday 21 September 2024 +0–1=0 -15.5
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +0–1=0 -10.2
KNSB competitie 2024-2025 Klasse 2 ronde 2 Saturday 21 September 2024 +0–0=1 +10.2
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +0–1=0 -14.9
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +1–0=0 +10.1
European Youth Chess Championship 2024 - Girls Under 16 Thursday 22 August 2024 +4–2=3 -31.3
Hennefer ELO-Sommer-Open 2024 Friday 9 August 2024 +1–2=0 -52.7
NK schaken 2024 NK vrouwen 2024 Saturday 6 July 2024 +4–4=0 +75.8
NJSK Meisjes AB Saturday 27 April 2024 +10–2=2 +114.2
GRENKE Chess Open 2024 B-Open Thursday 28 March 2024 +6–6=4 -92.6
83e Noteboomtoernooi Groep A Friday 16 February 2024 +0–6=4 -43.2
KNSB-Jeugdclubcompetitie 4, AC Finale A en C Saturday 9 December 2023 +0–0=4 +12.7
Kwalificatie 1 NK ABC B groep Saturday 18 November 2023 +2–4=1 -139.2
KNSB-Jeugdclubcompetitie 3, AC+ E finale A en C Saturday 11 November 2023 +2–2=0 +1.1
KNSB-Jeugdclubcompetitie 2, AC Groep AC Saturday 30 September 2023 +4–0=0 +55.5
KNSB-Jeugdclubcompetitie 1, AC Groep A Saturday 23 September 2023 +2–0=2 +26.6
KNSB competitie 2023-2024 Klasse 5 ronde 6 Saturday 16 September 2023 +0–2=0 -39.7
KNSB competitie 2023-2024 Klasse 5 ronde 5 Saturday 16 September 2023 +0–2=0 -26.5
KNSB competitie 2023-2024 Klasse 5 ronde 3 Saturday 16 September 2023 +2–0=0 +31.3
KNSB competitie 2023-2024 Klasse 5 ronde 2 Saturday 16 September 2023 +2–0=0 +2.6
KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +2–0=0 +46.9
European Youth Championship - Girls 14 Tuesday 5 September 2023 +6–6=6 -101.9
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +0–0=2 +10.1
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +0–2=0 -22.3
NJSK C meiden Friday 21 April 2023 +10–0=4 -18.5
Offene internationale NRW-Einzelmeisterschaft 2023 Thursday 6 April 2023 +6–6=4 +130.5
TAPIJTGIGANT OPEN ASK 2023 Groep B Friday 24 March 2023 +2–4=4 +41.3
82e Noteboomtoernooi Groep B Friday 24 February 2023 +6–2=2 +129.1
NJK kwalificatietoernooi 3 Groep B jeugd Saturday 18 February 2023 +3–2=2 +20.0
PJK OSBO C Saturday 11 February 2023 +2–2=1 -24.9
Kwalificatie 2 NK ABC BC Meisjes Saturday 7 January 2023 +4–0=3 -13.3
Chess Festival Groningen Compact C Wednesday 21 December 2022 +2–2=4 0.0
Grand Prix Zutphen Groep A Saturday 10 December 2022 +4–1=0 -4.6
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +2–0=0 +33.8
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +2–2=0 +31.8
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +2–0=0 +8.5

Rating History

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Peak Ratings

Classic 2027 April 1, 2026
Rapid 2017 Dec. 1, 2024
Blitz 2184 Feb. 1, 2025

Games

Wins 271
Losses 211
Draws 184
Win Rate 41%

Performance by Color

Color Wins Draws Losses Win Rate
White 136 98 93 42%
Black 135 86 118 40%

Recent Matches

Jansen, H. (Henk) (1844) Saturday 28 March 2026 WIN +11.1
Hazenberg, F.C. (Frans) (1908) Thursday 12 March 2026 DRAW -5.7
WFM Moskalets, S. (Sofia) (2199) Saturday 7 March 2026 DRAW +9.7
Wuijts, J.M.C. (Johan) (1983) Sunday 22 February 2026 DRAW +7.1
Geboers, J. (Jimmy) (1985) Sunday 22 February 2026 DRAW +7.2
Wuijts, J.M.C. (Johan) (1983) Sunday 22 February 2026 DRAW +7.1
Geboers, J. (Jimmy) (1985) Sunday 22 February 2026 DRAW +7.2
Langeveld, R. (Rik) (1852) Saturday 21 February 2026 DRAW +0.1
Beijen, M. (Mark) (1932) Saturday 21 February 2026 WIN +24.5
Langeveld, R. (Rik) (1852) Saturday 21 February 2026 DRAW +0.1
Beijen, M. (Mark) (1932) Saturday 21 February 2026 WIN +24.5
Ngangbam, C. (Chingthang) (1969) Friday 20 February 2026 WIN +26.4
Ngangbam, C. (Chingthang) (1969) Friday 20 February 2026 WIN +26.4
Veneman, H.J. (Henry) (2079) Thursday 12 February 2026 DRAW +11.5
Veneman, H.J. (Henry) (2079) Thursday 12 February 2026 DRAW +11.5
Dudink, B.P.W. (Bas) (1982) Saturday 7 February 2026 WIN +27.1
Dudink, B.P.W. (Bas) (1982) Saturday 7 February 2026 WIN +27.1
Knol, N.T. (Noah) (1952) Thursday 5 February 2026 DRAW +5.5
Knol, N.T. (Noah) (1952) Thursday 5 February 2026 DRAW +5.5
Verhoeven, L. (Lars) (1825) Saturday 31 January 2026 LOSS -19.3