KNSB FIDE
EK

Eric van der Klooster

Rated since January 2023

2050 Classic
2015 Rapid
2061 Blitz

RIVALRY

Nemesis
Beerse, W. (Wouter)
Games: 10 · Win rate: 50%
Kryptonite
Vis, O.R. (Olivier)
Games: 4 · Win rate: 0%
Easy Target
Kemp, N. (Nico)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
EGMOND VAN, E. (ENRICO) 2081
8501 NHSB-competitie 2023-2024 Klasse 1A t/m 23-02-2024 · Friday 9 February 2024
BEERENS, P. (PETER) 2001
13280 NHSB-competitie 2025-2026 Klasse 1B t/m 15-03-2026 · Friday 13 March 2026
VERWEIJ, D.Z. (DAVID) 1996
6301 NHSB-competitie 2022-2023 Beker t/m december · Tuesday 6 December 2022
LEEUWERIK, J.J. (HANS) 1982
11832 S.V. Castricum interne competitie 05-09-2025 t/m 26-09-2025 (090009) · Friday 12 September 2025
KROON, T. (THEO) 1975
9713 NHSB-competitie 2024-2025 Klasse 2C t/m 26-10-2024 · Friday 18 October 2024
Worst losses
WONDEREN VAN, P. (PIET) 1724
7449 S.V. Castricum interne competitie 30-06-2023 t/m 30-06-2023 (090009) · Friday 30 June 2023
ENG VAN DER, H.P.M. (HENK) 1811
6534 S.V. Castricum interne competitie 07-01-2023 t/m 17-02-2023 (090009) · Friday 17 February 2023
ZWET VAN, A.M. (MATTHIAS) 1827
7651 S.V. Castricum interne competitie 29-09-2023 t/m 20-10-2023 (090009) · Friday 29 September 2023
BEERSE, W. (WOUTER) 1827
6739 S.V. Castricum interne competitie 24-02-2023 t/m 17-03-2023 (090009) · Friday 17 March 2023
KUIJS, G.P.H.M. (GERARD) 1830
9026 S.V. Castricum interne competitie 05-04-2024 t/m 24-05-2024 (090009) · Friday 17 May 2024
No FIDE-rated tournaments found.
S.V. Castricum interne competitie 10-04-2026 t/m 24-04-2026 (090009) Friday 10 April 2026 +2–0=1 +13.3
S.V. Castricum interne competitie 27-02-2026 t/m 27-03-2026 (090009) Friday 27 February 2026 +6–0=2 +27.4
S.V. Castricum interne competitie 30-01-2026 t/m 20-02-2026 (090009) Friday 9 January 2026 +4–2=2 -12.9
S.V. Castricum interne competitie 09-01-2026 t/m 23-01-2026 (090009) Friday 9 January 2026 +1–2=0 -28.5
S.V. Castricum interne competitie 28-11-2025 t/m 19-12-2025 (090009) Friday 28 November 2025 +1–0=0 +3.2
S.V. Castricum interne competitie 31-10-2025 t/m 22-11-2025 (090009) Friday 31 October 2025 +0–1=2 -26.2
S.V. Castricum interne competitie 03-10-2025 t/m 24-10-2025 (090009) Friday 3 October 2025 +2–0=1 +4.9
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +2–0=0 +21.8
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +0–0=2 -2.4
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +1–0=0 +6.5
S.V. Castricum interne competitie 05-09-2025 t/m 26-09-2025 (090009) Friday 5 September 2025 +3–1=0 +2.8
NHSB-competitie 2025-2026 Klasse 1B t/m 05-04-2026 Monday 1 September 2025 +0–0=1 +1.1
NHSB-competitie 2025-2026 Klasse 1B t/m 15-03-2026 Monday 1 September 2025 +2–0=0 +25.1
NHSB-competitie 2025-2026 Klasse 1B t/m 22-02-2026 Monday 1 September 2025 +0–2=0 -6.5
NHSB-competitie 2025-2026 Klasse 1B t/m 30-11-2025 Monday 1 September 2025 +0–0=1 -4.1
NHSB-competitie 2025-2026 Klasse 1B t/m 12-10-2025 Monday 1 September 2025 +1–0=0 +9.2
NHSB-competitie 2025-2026 Klasse 1B t/m 26-09-2025 Monday 1 September 2025 +0–1=0 -14.0
S.V. Castricum interne competitie 30-05-2025 t/m 27-06-2025 (090009) Friday 30 May 2025 +2–0=2 +7.0
S.V. Castricum interne competitie 06-06-2025 t/m 06-06-2025 (090009) Friday 30 May 2025 +6–0=4 +11.1
S.V. Castricum interne competitie 09-05-2025 t/m 24-05-2025 (090009) Friday 2 May 2025 +3–0=0 +18.9
S.V. Castricum interne competitie 02-05-2025 t/m 02-05-2025 (090009) Friday 2 May 2025 +3–1=2 -15.6
S.V. Castricum interne competitie 28-03-2025 t/m 25-04-2025 (090009) Friday 28 March 2025 +3–0=1 +17.4
S.V. Castricum interne competitie 28-02-2025 t/m 21-03-2025 (090009) Friday 28 February 2025 +2–0=0 +18.9
S.V. Castricum interne competitie 31-01-2025 t/m 21-02-2025 (090009) Friday 31 January 2025 +3–0=1 +12.0
S.V. Castricum interne competitie 20-12-2024 t/m 24-01-2025 (090009) Friday 20 December 2024 +3–1=0 +1.1
S.V. Castricum interne competitie 29-11-2024 t/m 13-12-2024 (090009) Friday 29 November 2024 +1–0=2 +0.9
S.V. Castricum interne competitie 01-11-2024 t/m 22-11-2024 (090009) Friday 1 November 2024 +1–0=3 -6.3
S.V. Castricum interne competitie 27-09-2024 t/m 25-10-2024 (090009) Friday 27 September 2024 +3–0=1 +8.7
S.V. Castricum interne competitie 06-09-2024 t/m 20-09-2024 (090009) Friday 6 September 2024 +3–0=0 +29.2
NHSB-competitie 2024-2025 Klasse 2C t/m 20-04-2025 Sunday 1 September 2024 +0–1=0 -13.5
NHSB-competitie 2024-2025 Klasse 2C t/m 23-03-2025 Sunday 1 September 2024 +0–0=1 -0.9
NHSB-competitie 2024-2025 Klasse 2C t/m 02-03-2025 Sunday 1 September 2024 +1–0=0 +5.3
NHSB-competitie 2024-2025 Klasse 2C t/m 28-11-2024 Sunday 1 September 2024 +0–0=1 -5.7
NHSB-competitie 2024-2025 Klasse 2C t/m 26-10-2024 Sunday 1 September 2024 +1–0=0 +12.3
S.V. Castricum interne competitie 28-06-2024 t/m 28-06-2024 (090009) Friday 28 June 2024 +1–0=0 +8.7
S.V. Castricum interne competitie 31-05-2024 t/m 21-06-2024 (090009) Friday 31 May 2024 +2–0=1 +20.1
S.V. Castricum interne competitie 05-04-2024 t/m 24-05-2024 (090009) Friday 5 April 2024 +3–1=3 +12.6
S.V. Castricum interne competitie 01-03-2024 t/m 22-03-2024 (090009) Friday 1 March 2024 +0–0=2 -7.5
S.V. Castricum interne competitie 27-01-2024 t/m 23-02-2024 (090009) Friday 26 January 2024 +1–0=2 +5.6
S.V. Castricum interne competitie 05-01-2024 t/m 19-01-2024 (090009) Friday 5 January 2024 +0–0=2 -6.6
S.V. Castricum interne competitie 24-11-2023 t/m 22-12-2023 (090009) Friday 24 November 2023 +2–0=1 +9.7
S.V. Castricum interne competitie 03-11-2023 t/m 17-11-2023 (090009) Friday 27 October 2023 +2–0=0 +9.9
S.V. Castricum interne competitie 27-10-2023 t/m 27-10-2023 (090009) Friday 27 October 2023 +0–0=1 -2.8
S.V. Castricum interne competitie 29-09-2023 t/m 20-10-2023 (090009) Friday 29 September 2023 +1–1=1 -16.0
NHSB-competitie 2023-2024 Klasse 1A t/m 26-03-2024 Friday 1 September 2023 +0–1=1 -15.2
NHSB-competitie 2023-2024 Beker (Zilver) t/m 24-02-2024 Friday 1 September 2023 +0–1=0
NHSB-competitie 2023-2024 Klasse 1A t/m 23-02-2024 Friday 1 September 2023 +1–0=0 +19.4
NHSB-competitie 2023-2024 Klasse 1A t/m november Friday 1 September 2023 +1–0=0 +6.2
NHSB-competitie 2023-2024 Klasse 1A t/m oktober Friday 1 September 2023 +0–1=1 -10.0
S.V. Castricum interne competitie 01-09-2023 t/m 22-09-2023 (090009) Friday 1 September 2023 +1–0=3 -7.8
S.V. Castricum interne competitie 30-06-2023 t/m 30-06-2023 (090009) Friday 30 June 2023 +0–1=0 -18.0
S.V. Castricum interne competitie 26-05-2023 t/m 23-06-2023 (090009) Friday 26 May 2023 +2–0=1 +9.3
S.V. Castricum interne competitie 28-04-2023 t/m 19-05-2023 (090009) Friday 28 April 2023 +1–0=2 +6.8
S.V. Castricum interne competitie 31-03-2023 t/m 21-04-2023 (090009) Friday 31 March 2023 +1–0=2 -3.5
S.V. Castricum interne competitie 24-02-2023 t/m 17-03-2023 (090009) Friday 24 February 2023 +1–1=3 -23.2
S.V. Castricum interne competitie 07-01-2023 t/m 17-02-2023 (090009) Friday 6 January 2023 +3–2=1 -17.3
S.V. Castricum interne competitie 25-11-2022 t/m 23-12-2022 (090009) Friday 25 November 2022 +1–0=3 -3.8
NHSB-competitie 2022-2023 Klasse 2B t/m maart Thursday 1 September 2022 +0–0=1 -3.6
NHSB-competitie 2022-2023 Klasse 2B t/m februari Thursday 1 September 2022 +0–0=1 -3.6
NHSB-competitie 2022-2023 Beker t/m december Thursday 1 September 2022 +1–0=0 +15.3
NHSB-competitie 2022-2023 Klasse 2B t/m december Thursday 1 September 2022 +1–0=0 +9.6

Rating History

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Peak Ratings

Classic 2057 July 1, 2025
Rapid 2015 June 1, 2025
Blitz 2061 July 1, 2025

Games

Wins 86
Losses 21
Draws 62
Win Rate 51%

Performance by Color

Color Wins Draws Losses Win Rate
White 39 39 9 45%
Black 47 23 12 57%

Recent Matches

Wonderen van, P. (Piet) (1961) Friday 24 April 2026 WIN +9.9
Kuijs, G.P.H.M. (Gerard) (1825) Friday 17 April 2026 WIN +5.8
Beerse, W. (Wouter) (1967) Friday 10 April 2026 DRAW -2.4
Kat, R. (Rudolf) (2031) Monday 30 March 2026 DRAW +1.1
Kors, H. (Hans) (1954) Saturday 28 March 2026 WIN +10.9
Kors, H. (Hans) (1954) Saturday 28 March 2026 WIN +10.9
Froma, M. (Maarten) (1943) Friday 27 March 2026 WIN +10.2
Froma, M. (Maarten) (1943) Friday 27 March 2026 WIN +10.2
Pinxteren van, G. (Gerard) (1827) Friday 20 March 2026 DRAW -6.0
Pinxteren van, G. (Gerard) (1827) Friday 20 March 2026 DRAW -6.0
Beerens, P. (Peter) (2001) Friday 13 March 2026 WIN +12.5
Beerens, P. (Peter) (2001) Friday 13 March 2026 WIN +12.5
Keijsper, J. (Jan) (1965) Saturday 7 March 2026 DRAW -1.2
Keijsper, J. (Jan) (1965) Saturday 7 March 2026 DRAW -1.2
Benschop van, E. (Eric) (1705) Friday 6 March 2026 WIN +3.6
Benschop van, E. (Eric) (1705) Friday 6 March 2026 WIN +3.6
Brugman, H. (Hidde) (1806) Friday 27 February 2026 WIN +5.9
Brugman, H. (Hidde) (1806) Friday 27 February 2026 WIN +5.9
Lute, C.N.A. (Kees) (1898) Friday 20 February 2026 WIN +8.7
Lute, C.N.A. (Kees) (1898) Friday 20 February 2026 WIN +8.7