KNSB FIDE
KR

Koos Rademaker

Rated since January 2023

RIVALRY

Nemesis
Lier van, A.J.M. (Anton)
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
NEGGERS, S.M.J. (BAS) 1827
13901 S.V. Nuenen interne competitie 22-12-2025 t/m 09-02-2026 (170047) · Monday 26 January 2026
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
SCHMIDT, C.H. (CHRIS) 1803
13903 S.V. Nuenen interne competitie 02-03-2026 t/m 01-06-2026 (170047) · Monday 23 March 2026
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 +1–0=0 +7.4
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +0–0=1 -3.8
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 02-03-2026 t/m 01-06-2026 (170047) Monday 25 August 2025 +2–1=0 +3.6
S.V. Nuenen interne competitie 02-03-2026 t/m 01-06-2026 (170047) Monday 25 August 2025 +1–4=0 -34.9
S.V. Nuenen interne competitie 22-12-2025 t/m 09-02-2026 (170047) Monday 25 August 2025 +4–0=0 +22.0
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

Team Competition

Current team
Nuenen 1
Klasse 6Q · 2025-2026 · 7 games
Past teams
Nuenen 1
Klasse 6O · 2024-2025
Nuenen 1
Klasse 6K · 2023-2024
Nuenen 1
Klasse 6G · 2022-2023
Nuenen 1
Klasse 6B · 2021-2022
Nuenen 1
Klasse 2A · 2017-2018

Rating History

Loading rating history...

Peak Ratings

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

Games

Wins 50
Losses 38
Draws 39
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 33 13 21 49%
Black 17 26 17 28%

Recent Matches

Geluk, P.P. (Peter Paul) (1735) Monday 27 April 2026 WIN +10.1
Neggers, S.M.J. (Bas) (1827) Monday 20 April 2026 LOSS -11.7
Driessen, L.M.H.E. (Léon) (1816) Monday 13 April 2026 LOSS -12.1
Sparidans, A. (Toon) (1647) Saturday 28 March 2026 WIN +7.4
Schmidt, C.H. (Chris) (1803) Monday 23 March 2026 WIN +12.6
Man de, A.W. (Arno) (1716) Monday 23 March 2026 LOSS -15.4
Oetelaar van den, A.J.M.A.M. (Edwin) (1697) Monday 16 March 2026 WIN +9.0
Neggers, S.M.J. (Bas) (1827) Monday 9 March 2026 LOSS -11.6
Billekens, J. (Jacques) (1688) Saturday 7 March 2026 DRAW -3.8
Driessen, L.M.H.E. (Léon) (1815) Monday 2 March 2026 LOSS -12.0
Talpe, E. (Erwin) (1818) Saturday 7 February 2026 DRAW +0.6
Lier van, A.J.M. (Anton) (1599) Monday 2 February 2026 WIN +6.0
Neggers, S.M.J. (Bas) (1827) Monday 26 January 2026 WIN +13.4
Grouw la, C. (Carel) (1437) Monday 5 January 2026 WIN +2.6
Liyanage, I.I. (Isuru Induwara) Monday 22 December 2025 WIN
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