KNSB FIDE
KL

Kees de Looff

Rated since January 2023

1766 Classic
1766 Rapid
1766 Blitz

RIVALRY

Nemesis
Goris-Schouwstra, A.T.C. (Adry)
Games: 3 · Win rate: 67%
Kryptonite
Groenveld, H.A.G. (Henry)
Games: 4 · Win rate: 0%
Easy Target
Hoff van 't, A. (Alexander)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
DOORN VAN, X. (XANDER) 1884
7151 Bergen op Zoomse S.V. interne competitie 16-09-2022 t/m 12-05-2023 (170009) · Friday 23 September 2022
PAARDEKAM, R.A. (RENE) 1860
10088 Bergen op Zoomse S.V. interne competitie 20-09-2024 t/m 28-03-2025 (… · Friday 29 November 2024
PUTTE VAN DE, B. (BAS) 1779
9072 Bergen op Zoomse S.V. interne competitie 15-09-2023 t/m 24-05-2024 (170009) · Friday 9 February 2024
GORIS-SCHOUWSTRA, A.T.C. (ADRY) 1769
10088 Bergen op Zoomse S.V. interne competitie 20-09-2024 t/m 28-03-2025 (… · Friday 18 October 2024
VLIET VAN, A. (TON) 1760
9072 Bergen op Zoomse S.V. interne competitie 15-09-2023 t/m 24-05-2024 (170009) · Friday 17 May 2024
Worst losses
SMITS, J.G. (JAN) 1491
9072 Bergen op Zoomse S.V. interne competitie 15-09-2023 t/m 24-05-2024 (170009) · Friday 17 November 2023
DEMMERS, P.J. (PIETER-JAN) 1610
8132 NBSB competitie 2023/2024 Groep A · Friday 29 September 2023
BRUYS, P.A.F. (PIET) 1616
7151 Bergen op Zoomse S.V. interne competitie 16-09-2022 t/m 12-05-2023 (170009) · Friday 6 January 2023
HOPMANS, W. (WESLEY) 1626
10088 Bergen op Zoomse S.V. interne competitie 20-09-2024 t/m 28-03-2025 (… · Friday 7 February 2025
GROENVELD, H.A.G. (HENRY) 1665
9072 Bergen op Zoomse S.V. interne competitie 15-09-2023 t/m 24-05-2024 (170009) · Friday 20 October 2023
No FIDE-rated tournaments found.
Open Roosendaalsche 2025-2026 Ronde 5 Monday 27 October 2025 +1–0=0 +5.8
Open Roosendaalsche 2025-2026 Ronde 4 Monday 27 October 2025 +0–1=0 -15.4
Open Roosendaalsche 2025-2026 Ronde 3 Monday 27 October 2025 +0–0=1 -2.5
Open Roosendaalsche 2025-2026 Ronde 2 Monday 27 October 2025 +0–0=1 +5.6
Open Roosendaalsche 2025-2026 Ronde 1 Monday 27 October 2025 +1–0=0 +6.2
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +1–0=0 +11.8
Bergen op Zoomse S.V. interne competitie 27-02-2026 t/m 27-03-2026 (… Friday 19 September 2025 +0–1=0 -10.9
Bergen op Zoomse S.V. interne competitie 06-02-2026 t/m 13-02-2026 (… Friday 19 September 2025 +1–0=1 +5.1
Bergen op Zoomse S.V. interne competitie 10-10-2025 t/m 30-01-2026 (… Friday 19 September 2025 +1–3=3 +10.4
Bergen op Zoomse S.V. interne competitie 19-09-2025 t/m 26-09-2025 (… Friday 19 September 2025 +1–0=0 +2.8
51e Open Seniorentoernooi 2025 Groep 4 Monday 14 July 2025 +1–2=2 -11.9
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +1–0=0 +8.9
KNSB competitie 2024-2025 Klasse 6 ronde 6 Saturday 21 September 2024 +0–0=1 +3.4
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +0–1=0 -10.1
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +0–0=1
Bergen op Zoomse S.V. interne competitie 11-04-2025 t/m 09-05-2025 (… Friday 20 September 2024 +2–1=1 +4.1
Bergen op Zoomse S.V. interne competitie 20-09-2024 t/m 28-03-2025 (… Friday 20 September 2024 +5–6=5 +9.6
KNSB competitie 2023-2024 Klasse 6 ronde 4 Saturday 16 September 2023 +1–0=0 +6.4
KNSB competitie 2023-2024 Klasse 6 ronde 3 Saturday 16 September 2023 +0–0=1 -1.9
KNSB competitie 2023-2024 Klasse 6 ronde 1 Saturday 16 September 2023 +1–0=0
Bergen op Zoomse S.V. interne competitie 15-09-2023 t/m 24-05-2024 (170009) Friday 15 September 2023 +8–9=4 -8.8
NBSB competitie 2023/2024 Groep A Friday 1 September 2023 +0–1=0 -11.9
KNSB competitie 2022-2023 Klasse 5 ronde 7 Saturday 17 September 2022 +1–0=0 +5.8
KNSB competitie 2022-2023 Klasse 5 ronde 6 Saturday 17 September 2022 +1–0=0 +12.9
KNSB competitie 2022-2023 Klasse 5 ronde 3 Saturday 17 September 2022 +0–0=1 +2.0
Bergen op Zoomse S.V. interne competitie 16-09-2022 t/m 12-05-2023 (170009) Friday 16 September 2022 +2–6=5 +7.7
NBSB Competitie Groep A Wednesday 14 September 2022 +1–0=2 +12.8

Rating History

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Peak Ratings

Classic 1771 Jan. 1, 2026
Rapid 1771 March 1, 2026
Blitz 1771 March 1, 2026

Games

Wins 30
Losses 31
Draws 29
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 18 14 13 40%
Black 12 15 18 27%

Recent Matches

Smit de, M. (Martin) (1817) Friday 20 March 2026 LOSS -10.9
Verdult, E. (Ed) (1561) Monday 2 March 2026 WIN +5.8
Groenveld, H.A.G. (Henry) (1837) Friday 13 February 2026 DRAW +2.8
Hoff van 't, A. (Alexander) (1374) Friday 6 February 2026 WIN +2.3
Waszak, L.W. (Lukasz) Friday 30 January 2026 LOSS
Demmers, P.J. (Pieter-Jan) (1741) Friday 23 January 2026 LOSS -13.6
Alibrahim, S. (Salah) (1688) Monday 19 January 2026 LOSS -15.4
Bolier, E. (Eric) (1685) Monday 22 December 2025 DRAW -2.5
Boone, A.W. (Bram) (1735) Saturday 13 December 2025 WIN +11.8
Hert de, O.R. (Oliver) (1970) Friday 12 December 2025 DRAW +6.8
Goris-Schouwstra, A.T.C. (Adry) (1763) Friday 28 November 2025 WIN +12.9
Schumacher, A. (Arco) (1922) Monday 24 November 2025 DRAW +5.6
Hopman-Been, R. (Rob) (1880) Friday 14 November 2025 DRAW +4.3
Burger, R.D. (René) Friday 7 November 2025 LOSS
Nijs de, P.G.A.M. (Pieter) (1551) Monday 27 October 2025 WIN +6.2
Dekkers, M. (Mailo) Friday 10 October 2025 DRAW
Hoff van 't, A. (Alexander) (1398) Friday 19 September 2025 WIN +2.8
Engels, J.H. (Jo) (1787) Friday 18 July 2025 DRAW +1.0
Burgers, G.J.A. (Gerard) (1752) Thursday 17 July 2025 WIN +12.3
Hoek van, W.J. (Wim) (1748) Wednesday 16 July 2025 LOSS -12.9