KNSB FIDE
KR

Koos Rademaker

Rated since January 2023

1805 Classic
1805 Rapid
1805 Blitz

RIVALRY

Nemesis
Zegers, P.J.M. (Pieter)
Games: 4 · Win rate: 50%
Kryptonite
Torn, D.A. (Daniel)
Games: 4 · Win rate: 0%
Easy Target
Boer de, R. (Reinder)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
CHAPPIN, R.V.H. (RENE) 1825
12595 KNSB competitie 2025-2026 Klasse 6 ronde 4 · Saturday 13 December 2025
DRIESSEN, L.M.H.E. (LÉON) 1824
11426 S.V. Nuenen interne competitie 01-09-2025 t/m 13-10-2025 (170047) · Monday 1 September 2025
BONGERS, G.J.M. (JOOP) 1812
11426 S.V. Nuenen interne competitie 01-09-2025 t/m 13-10-2025 (170047) · Monday 6 October 2025
NEGGERS, S.M.J. (BAS) 1799
8089 S.V. Nuenen interne competitie 25-03-2024 t/m 03-06-2024 (170047) · Monday 6 May 2024
ROMBOUTS, F.H.J.J. (FRANK) 1788
12411 KNSB competitie 2025-2026 Klasse 6 Ronde 3 · Saturday 22 November 2025
Worst losses
WEVER, R. (REMCO) 1376
6170 KNSB competitie 2022-2023 Klasse 6 ronde 3 · Saturday 26 November 2022
KEIZER DE, M.J.M. (RINUS) 1435
6345 S.V. Nuenen interne competitie 12-09-2022 t/m 19-12-2022 (170047) · Monday 21 November 2022
SPRUIJT, J.M.J. (JAN) 1495
6975 S.V. Nuenen interne competitie 02-01-2023 t/m 06-03-2023 (170047) · Monday 13 February 2023
GELUK, P.P. (PETER PAUL) 1496
6975 S.V. Nuenen interne competitie 02-01-2023 t/m 06-03-2023 (170047) · Monday 6 March 2023
ZEGERS, P.J.M. (PIETER) 1505
8087 S.V. Nuenen interne competitie 06-11-2023 t/m 18-12-2023 (170047) · Monday 18 December 2023
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +2–0=0 +14.7
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–0=2 -7.7
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +0–0=1 +0.6
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +1–0=0 +14.4
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +1–0=0 +13.5
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +0–0=1 -3.7
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +1–0=0
S.V. Nuenen interne competitie 27-10-2025 t/m 08-12-2025 (170047) Monday 25 August 2025 +4–1=0 +16.0
S.V. Nuenen interne competitie 01-09-2025 t/m 13-10-2025 (170047) Monday 25 August 2025 +2–2=3 +3.0
KNSB competitie 2024-2025 Klasse 6 ronde 7 Saturday 21 September 2024 +0–1=0 -10.3
KNSB competitie 2024-2025 Klasse 6 ronde 5 Saturday 21 September 2024 +0–0=1 +4.0
KNSB competitie 2024-2025 Klasse 6 ronde 3 Saturday 21 September 2024 +1–0=0 +7.0
KNSB competitie 2024-2025 Klasse 6 ronde 2 Saturday 21 September 2024 +0–0=1 -6.8
KNSB competitie 2024-2025 Klasse 6 ronde 1 Saturday 21 September 2024 +0–1=0
S.V. Nuenen interne competitie 03-03-2025 t/m 19-05-2025 (170047) Tuesday 3 September 2024 +0–4=4 -57.5
S.V. Nuenen interne competitie 06-01-2025 t/m 24-02-2025 (170047) Tuesday 3 September 2024 +5–1=1 +25.2
S.V. Nuenen interne competitie 04-11-2024 t/m 16-12-2024 (170047) Tuesday 3 September 2024 +2–1=3 -8.0
S.V. Nuenen interne competitie 09-09-2024 t/m 21-10-2024 (170047) Tuesday 3 September 2024 +2–1=3 +2.0
KNSB competitie 2023-2024 Klasse 6 ronde 7 Saturday 16 September 2023 +1–0=0 +10.5
KNSB competitie 2023-2024 Klasse 6 ronde 6 Saturday 16 September 2023 +0–0=1 +1.8
KNSB competitie 2023-2024 Klasse 6 ronde 5 Saturday 16 September 2023 +0–0=1 +3.5
KNSB competitie 2023-2024 Klasse 6 ronde 4 Saturday 16 September 2023 +0–1=0 -7.3
KNSB competitie 2023-2024 Klasse 6 ronde 3 Saturday 16 September 2023 +0–1=0 -7.9
KNSB competitie 2023-2024 Klasse 6 ronde 2 Saturday 16 September 2023 +0–0=1 +5.8
KNSB competitie 2023-2024 Klasse 6 ronde 1 Saturday 16 September 2023 +0–1=0 -13.4
S.V. Nuenen interne competitie 25-03-2024 t/m 03-06-2024 (170047) Monday 4 September 2023 +2–2=2 +18.1
S.V. Nuenen interne competitie 22-01-2024 t/m 04-03-2024 (170047) Monday 4 September 2023 +4–1=2 +27.6
S.V. Nuenen interne competitie 06-11-2023 t/m 18-12-2023 (170047) Monday 4 September 2023 +1–3=1 -26.9
S.V. Nuenen interne competitie 11-09-2023 t/m 23-10-2023 (170047) Monday 4 September 2023 +3–2=2 -0.6
KNSB competitie 2022-2023 Klasse 6 ronde 7 Saturday 17 September 2022 +1–0=0 +11.6
KNSB competitie 2022-2023 Klasse 6 ronde 6 Saturday 17 September 2022 +0–0=1 -1.3
KNSB competitie 2022-2023 Klasse 6 ronde 5 Saturday 17 September 2022 +1–0=0 +6.8
KNSB competitie 2022-2023 Klasse 6 ronde 4 Saturday 17 September 2022 +0–1=0 -9.3
KNSB competitie 2022-2023 Klasse 6 ronde 3 Saturday 17 September 2022 +0–1=0 -21.6
S.V. Nuenen interne competitie 20-03-2023 t/m 15-05-2023 (170047) Monday 12 September 2022 +2–3=1 -31.3
S.V. Nuenen interne competitie 02-01-2023 t/m 06-03-2023 (170047) Monday 12 September 2022 +3–3=2 -17.3
S.V. Nuenen interne competitie 12-09-2022 t/m 19-12-2022 (170047) Monday 12 September 2022 +5–2=6 -7.8

Rating History

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Peak Ratings

Classic 1825 April 1, 2025
Rapid 1805 May 1, 2026
Blitz 1805 May 1, 2026

Games

Wins 44
Losses 33
Draws 40
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 29 13 19 48%
Black 15 27 14 27%

Recent Matches

Sparidans, A. (Toon) (1647) Saturday 28 March 2026 WIN +7.4
Sparidans, A. (Toon) (1647) Saturday 28 March 2026 WIN +7.4
Billekens, J. (Jacques) (1688) Saturday 7 March 2026 DRAW -3.8
Billekens, J. (Jacques) (1688) Saturday 7 March 2026 DRAW -3.8
Talpe, E. (Erwin) (1818) Saturday 7 February 2026 DRAW +0.6
Chappin, R.V.H. (Rene) (1825) Saturday 13 December 2025 WIN +14.4
Mens van, R. (Reinoud) (1538) Monday 8 December 2025 WIN +5.2
Zegers, P.J.M. (Pieter) (1654) Monday 1 December 2025 LOSS -16.4
Rombouts, F.H.J.J. (Frank) (1788) Saturday 22 November 2025 WIN +13.5
Brussel van, P.J.M. (Peter) (1658) Monday 17 November 2025 WIN +9.0
Spruijt, J.M.J. (Jan) (1695) Monday 3 November 2025 WIN +10.3
Uiterwijk, J.W.H.M. (Jos) (1653) Saturday 1 November 2025 DRAW -3.7
Boer de, R. (Reinder) (1621) Monday 27 October 2025 WIN +7.9
Keizer de, M.J.M. (Rinus) (1640) Monday 13 October 2025 LOSS -16.5
Bongers, G.J.M. (Joop) (1812) Monday 6 October 2025 WIN +14.4
Veen in 't, A.C.M. (Ton) Saturday 4 October 2025 WIN
Schmidt, C.H. (Chris) (1808) Monday 29 September 2025 LOSS -10.7
Neggers, S.M.J. (Bas) (1806) Monday 22 September 2025 DRAW +1.7
Oetelaar van den, A.J.M.A.M. (Edwin) (1712) Monday 15 September 2025 DRAW -1.6
Geluk, P.P. (Peter Paul) (1782) Monday 8 September 2025 DRAW +0.9