KNSB FIDE
WB

Willem Booy

Rated since January 2023

1666 Classic
1677 Rapid
1677 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
RIJNVELD, J.R. (RUDOLF) 1709
11690 Open NK Schaken 2025 Zesrondig 2 · Thursday 24 July 2025
WEG VAN DE, J. (JAN) 1706
12471 SOS competitie 2025/2026 Lijst 1 jan · Tuesday 25 November 2025
KOEWEIDEN, T. (THEO) 1705
11690 Open NK Schaken 2025 Zesrondig 2 · Friday 25 July 2025
URBANUS, P. (PETER) 1688
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Tuesday 20 January 2026
BRIL, H. (HANS) 1667
12775 SOS competitie 2025/2026 Lijst 1 mrt · Tuesday 3 February 2026
Worst losses
CICEK, M. (MLADEN) 1722
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Monday 19 January 2026
VOS, R. (RICHARD) 1726
12777 SOS competitie 2025/2026 Lijst 1 mei · Thursday 16 April 2026
LINGEN VAN, H.G.K. (HENK) 1737
11690 Open NK Schaken 2025 Zesrondig 2 · Sunday 27 July 2025
RENTENAAR, J. (JAN) 1738
10472 Tata Steel Chess Tournament 2026 Dagvierkampen · Wednesday 21 January 2026
JONG DE, L. (LUCAS) 1748
11736 ONK NSVG 2025 ONK NSVG 2025 · Saturday 29 November 2025
Tata Steel Chess Tournament 2026 Dagvierkampen Friday 16 January 2026 +1–2=0 -7.7
ONK NSVG 2025 ONK NSVG 2025 Thursday 27 November 2025 +2–2=2 +10.0
Open NK Schaken 2025 Zesrondig 2 Tuesday 22 July 2025 +3–2=1 +30.1
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +0–1=0 -10.8
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–1=0 -6.0
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +1–0=0 +12.4
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–1=0 -5.3
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +1–0=0 +13.8
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–1=0 -9.3
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +0–1=0 -1.4

Rating History

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Peak Ratings

Classic 1714 Dec. 1, 2024
Rapid 1683 March 1, 2026
Blitz 1683 March 1, 2026

Games

Wins 8
Losses 11
Draws 3
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 1 5 45%
Black 3 2 6 27%

Recent Matches

Vos, R. (Richard) (1726) Thursday 16 April 2026 LOSS -10.8
Kok, S. (Stan) (1886) Thursday 12 March 2026 LOSS -6.0
Bril, H. (Hans) (1667) Tuesday 3 February 2026 WIN +12.4
Rentenaar, J. (Jan) (1738) Wednesday 21 January 2026 LOSS -10.2
Urbanus, P. (Peter) (1688) Tuesday 20 January 2026 WIN +13.1
Cicek, M. (Mladen) (1722) Monday 19 January 2026 LOSS -10.7
Bezemer, H.J. (Henk Jan) (1898) Thursday 15 January 2026 LOSS -5.3
Harnandan, S. (Sergio) (1909) Sunday 30 November 2025 LOSS -5.0
Smit, P.S. (Peter) (1532) Saturday 29 November 2025 WIN +7.9
Jong de, L. (Lucas) (1748) Saturday 29 November 2025 LOSS -9.8
Dekens, E. (Eva) (1375) Friday 28 November 2025 WIN +3.8
Roman, H. (Hugo) (1786) Friday 28 November 2025 DRAW +4.0
Hageman, G.M.J. (Ger) (1984) Thursday 27 November 2025 DRAW +9.1
Weg van de, J. (Jan) (1706) Tuesday 25 November 2025 WIN +13.8
Kamphuis, B. (Barend) (1763) Monday 10 November 2025 LOSS -9.3
Alssema, E. (Etien) (2123) Tuesday 30 September 2025 LOSS -1.4
Lingen van, H.G.K. (Henk) (1737) Sunday 27 July 2025 LOSS -9.2
Jongejan, H.E. (Eviënne) (1613) Saturday 26 July 2025 WIN +11.6
Koeweiden, T. (Theo) (1705) Friday 25 July 2025 WIN +14.8
Rijnveld, J.R. (Rudolf) (1709) Thursday 24 July 2025 WIN +14.9