KNSB FIDE
PC

Paul Castermans

Rated since January 2023

1991 Classic
1991 Rapid
1991 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
BECX, C. (CÉSAR) (FM) 2104
12864 Stukkenjagers Open 2025-2026 Ronde 5 · Wednesday 14 January 2026
EIJNDHOVEN VAN, P.J. (PIET) 1977
11985 NBSB Avondcompetitie 2025-2026 Ronde 4 · Monday 8 December 2025
WIT DE, P.J.M. (PETER) 1927
8699 Stukkenjagers Open Stukkenjagers Open ronde 8 · Sunday 10 March 2024
JASPERS, P.A.M. (PIERRE) 1921
12264 KNSB competitie 2025-2026 Klasse 4 ronde 3 · Saturday 1 November 2025
LANEN VAN, A. (ALEX) 1870
10431 Stukkenjagers Open Stukkenjagers Open ronde 5 · Monday 6 January 2025
Worst losses
VERMEULEN, G. (GUUS) 1729
5942 Stukkenjagers Open Groep A · Saturday 29 October 2022
WERKHOVEN, M.C.M. (MAARTEN) 1744
7067 Stukkenjagers Open Ronde 7 t/m 9 · Thursday 16 March 2023
WEIJERS, R.G.J. (RALF) 1857
7016 KNSB competitie 2022-2023 Klasse 4 ronde 9 · Saturday 22 April 2023
SMEETS, M.E.J. (SJO) 1914
6704 Stukkenjagers Open Ronde 4 t/m 6 · Sunday 8 January 2023
VISSER, G.M. (GERRIT) 1920
10072 KNSB competitie 2024-2025 Klasse 5 ronde 4 · Saturday 14 December 2024
No FIDE-rated tournaments found.
Stukkenjagers Open 2025-2026 Ronde 6 & 7 Wednesday 8 October 2025 +0–1=1 -4.9
Stukkenjagers Open 2025-2026 Ronde 5 Wednesday 8 October 2025 +1–0=0 +16.9
Stukkenjagers Open 2025-2026 Ronde 4 Wednesday 8 October 2025 +0–0=1 +5.8
Stukkenjagers Open 2025-2026 Ronde 3 Wednesday 8 October 2025 +1–0=0 +5.4
Stukkenjagers Open 2025-2026 Ronde 2 Wednesday 8 October 2025 +1–0=0 +7.9
Stukkenjagers Open 2025-2026 Groep 1 Wednesday 8 October 2025 +0–1=0 -4.1
NBSB Avondcompetitie 2025-2026 Ronde 4 Monday 22 September 2025 +1–0=0 +13.2
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–0=1 +0.5
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–0=1 -3.0
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–0=1 +0.2
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +1–0=0 +5.8
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–0=1 -0.9
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +1–0=0 +12.2
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–0=1 +0.8
Stukkenjagers Open Ronde 8 Wednesday 9 October 2024 +0–0=1 +6.7
Stukkenjagers Open Stukkenjagers Open ronde 5 Wednesday 9 October 2024 +1–0=0 +11.0
Stukkenjagers Open Ronde 4 Wednesday 9 October 2024 +0–0=1 -2.5
Stukkenjagers Open Ronde 3 Wednesday 9 October 2024 +1–0=0 +9.1
Stukkenjagers Open Ronde 2 Wednesday 9 October 2024 +1–0=0 +7.6
Stukkenjagers Open Ronde 1 Wednesday 9 October 2024 +0–1=0 -3.5
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–0=1 -3.5
KNSB competitie 2024-2025 Klasse 4 ronde 7 Saturday 21 September 2024 +1–0=0 +9.4
KNSB competitie 2024-2025 Klasse 4 ronde 6 Saturday 21 September 2024 +0–0=1 -1.7
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +0–1=0 -12.7
KNSB competitie 2024-2025 Klasse 4 ronde 4 Saturday 21 September 2024 +0–0=1 -1.0
KNSB competitie 2024-2025 Klasse 4 ronde 3 Saturday 21 September 2024 +0–1=0 -5.8
KNSB competitie 2024-2025 Klasse 5 ronde 1 Saturday 21 September 2024 +1–0=0 +9.8
KNSB competitie 2024-2025 Klasse 4 ronde 1 Saturday 21 September 2024 +0–0=1 -2.2
Stukkenjagers Open Stukkenjagers Open ronde 9 Wednesday 4 October 2023 +0–0=1 +6.2
Stukkenjagers Open Stukkenjagers Open ronde 8 Wednesday 4 October 2023 +1–0=0 +13.3
Stukkenjagers Open Stukkenjagers Open ronde 7 Wednesday 4 October 2023 +1–0=0 +5.6
Stukkenjagers Open Stukkenjagers Open ronde 6 Wednesday 4 October 2023 +1–0=0 +4.9
Stukkenjagers Open Stukkenjagers Open ronde 5 & 6 Wednesday 4 October 2023 +0–1=0 -2.5
Stukkenjagers Open Stukkenjagers Open ronde 4 Wednesday 4 October 2023 +1–0=0 +3.7
Stukkenjagers Open Stukkenjagers Open ronde 3 Wednesday 4 October 2023 +1–0=0 +2.4
Stukkenjagers Open Groep A Wednesday 4 October 2023 +0–1=1 -8.9
KNSB competitie 2023-2024 Klasse 4 ronde 9 Saturday 16 September 2023 +0–0=1 -1.9
KNSB competitie 2023-2024 Klasse 4 ronde 8 Saturday 16 September 2023 +0–1=0 -11.9
KNSB competitie 2023-2024 Klasse 4 ronde 7 Saturday 16 September 2023 +0–0=1 -2.5
KNSB competitie 2023-2024 Klasse 4 ronde 6 Saturday 16 September 2023 +1–0=0 +6.6
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +1–0=0 +0.7
KNSB competitie 2023-2024 Klasse 4 ronde 4 Saturday 16 September 2023 +0–1=0 -9.2
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +0–0=1 -5.3
KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +0–0=1 -1.4
KNSB competitie 2023-2024 Klasse 4 ronde 1 Saturday 16 September 2023 +1–0=0 +10.0
Stukkenjagers Open Ronde 7 t/m 9 Wednesday 12 October 2022 +0–1=1 -19.9
Stukkenjagers Open Ronde 4 t/m 6 Wednesday 12 October 2022 +2–1=0 +7.7
Stukkenjagers Open Groep A Wednesday 12 October 2022 +1–1=1 -16.3
KNSB competitie 2022-2023 Klasse 4 ronde 9 Saturday 17 September 2022 +0–1=0 -12.7
KNSB competitie 2022-2023 Klasse 4 ronde 8 Saturday 17 September 2022 +1–0=0 +10.6
KNSB competitie 2022-2023 Klasse 4 ronde 7 Saturday 17 September 2022 +1–0=0 +5.1
KNSB competitie 2022-2023 Klasse 4 ronde 6 Saturday 17 September 2022 +1–0=0 +5.9
KNSB competitie 2022-2023 Klasse 4 ronde 5 Saturday 17 September 2022 +1–0=0

Rating History

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Peak Ratings

Classic 1998 Feb. 1, 2026
Rapid 1998 March 1, 2026
Blitz 1998 March 1, 2026

Games

Wins 27
Losses 13
Draws 21
Win Rate 44%

Performance by Color

Color Wins Draws Losses Win Rate
White 19 9 4 59%
Black 8 12 9 28%

Recent Matches

Rooijen den, T.F.H. (Teunis) (2013) Saturday 28 March 2026 DRAW +0.5
Visser, G.M. (Gerrit) (1910) Saturday 7 March 2026 DRAW -3.0
Kalle, E.C.G. (Erwin) (2156) Wednesday 25 February 2026 DRAW +5.3
Mulder, H.W. (Hemmo) (2004) Saturday 7 February 2026 DRAW +0.2
Dumont, T.C.W. (Ties) (2067) Wednesday 4 February 2026 LOSS -10.1
FM Becx, C. (César) (2104) Wednesday 14 January 2026 WIN +16.9
Beerens, C. (Chris) (1748) Saturday 13 December 2025 WIN +5.8
Clijsen, M.C. (Mark) (2131) Wednesday 10 December 2025 DRAW +5.8
Eijndhoven van, P.J. (Piet) (1977) Monday 8 December 2025 WIN +13.2
Jong de, F. (Frank) (1906) Saturday 22 November 2025 DRAW -0.9
Postmes, F.M. (Frans) (1706) Wednesday 19 November 2025 WIN +5.4
Jaspers, P.A.M. (Pierre) (1921) Saturday 1 November 2025 WIN +12.2
Reuser, M. (Maurick) (1799) Monday 27 October 2025 WIN +7.9
CM Sprangers, R. (Remco) (2216) Wednesday 8 October 2025 LOSS -4.1
Couwenberg, N.W.M. (Niels) Saturday 4 October 2025 WIN
Lambregts, F.J.J. (Frank) (1957) Saturday 20 September 2025 DRAW +0.8
Bruijns, A.M.P.D. (Ad) (1836) Saturday 10 May 2025 DRAW -3.5
Verhoeven, R. (Robin) (2131) Monday 10 March 2025 DRAW +6.7
Merwijk van, M. (Matthijs) (1831) Saturday 8 March 2025 WIN +9.4
Bogers, T.H.A. (Tim) (1873) Saturday 8 February 2025 DRAW -1.7