KNSB FIDE
JO

Jeroen van Onzen

Rated since January 2023

RIVALRY

Nemesis
Utama, I. (Ivan)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
CORNELISSE, J.J.A. (JOHN) 2204
10069 KNSB competitie 2024-2025 Klasse 2 ronde 5 · Saturday 14 December 2024
SAIF, MALEK (CM) 2139
Rilton Elo 2023-2024 · Wednesday 3 January 2024
ZALM VAN DER, M. (MARNIX) 2104
7014 KNSB competitie 2022-2023 Klasse 2 ronde 9 · Saturday 22 April 2023
CRAMLING BELLON, ANNA (WFM) 2094
Rilton Elo 2023-2024 · Thursday 4 January 2024
COENEN, E.A.J. (EDUARD) 2068
7578 KNSB competitie 2023-2024 Klasse 2 ronde 1 · Saturday 16 September 2023
Worst losses
WEL VAN DER, R. (RICHARD) 1990
12592 KNSB competitie 2025-2026 Klasse 3 ronde 5 · Saturday 13 December 2025
GORTEMAKER, L. (LUCAS) 2047
10702 KNSB competitie 2024-2025 Klasse 2 ronde 7 · Saturday 8 March 2025
CLIJSEN, M.C. (MARK) 2094
10493 KNSB competitie 2024-2025 Klasse 2 ronde 6 · Saturday 8 February 2025
SENDERS, J.B.H. (JUSTIN) 2106
8597 KNSB competitie 2023-2024 Klasse 2 ronde 8 · Saturday 23 March 2024
DOREN VAN, B. (BAS) 2121
6166 KNSB competitie 2022-2023 Klasse 2 ronde 4 · Saturday 26 November 2022
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 3 ronde 9 Saturday 20 September 2025 +0–0=1 -1.3
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +1–0=0 +10.6
KNSB competitie 2025-2026 Klasse 3 ronde 7 Saturday 20 September 2025 +0–0=2 +4.6
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +0–1=0 -16.2
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +0–1=0 -11.6
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–0=1 -1.2
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +0–0=1 -2.7
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–0=1 +0.9
KNSB competitie 2024-2025 Klasse 2 ronde 8 Saturday 21 September 2024 +0–0=1 -1.1
KNSB competitie 2024-2025 Klasse 2 ronde 7 Saturday 21 September 2024 +0–1=0 -14.4
KNSB competitie 2024-2025 Klasse 2 ronde 6 Saturday 21 September 2024 +0–1=0 -13.0
KNSB competitie 2024-2025 Klasse 2 ronde 5 Saturday 21 September 2024 +1–0=0 +14.3
KNSB competitie 2024-2025 Klasse 2 ronde 4 Saturday 21 September 2024 +0–0=1 -3.3
KNSB competitie 2024-2025 Klasse 2 ronde 3 Saturday 21 September 2024 +0–0=1 +0.4
KNSB competitie 2024-2025 Klasse 2 ronde 1 Saturday 21 September 2024 +0–0=1 -0.6
Rilton Elo 2023-2024 Wednesday 27 December 2023 +6–0=3 +31.5
KNSB competitie 2023-2024 Klasse 2 ronde 9 Saturday 16 September 2023 +0–0=1 -2.4
KNSB competitie 2023-2024 Klasse 2 ronde 8 Saturday 16 September 2023 +0–1=0 -12.6
KNSB competitie 2023-2024 Klasse 2 ronde 7 Saturday 16 September 2023 +0–1=0 -10.9
KNSB competitie 2023-2024 Klasse 2 ronde 4 Saturday 16 September 2023 +0–1=0 -8.6
KNSB competitie 2023-2024 Klasse 2 ronde 3 Saturday 16 September 2023 +0–1=0 -6.3
KNSB competitie 2023-2024 Klasse 2 ronde 2 Saturday 16 September 2023 +0–0=1 -2.8
KNSB competitie 2023-2024 Klasse 2 ronde 1 Saturday 16 September 2023 +1–0=0 +9.5
KNSB competitie 2022-2023 Klasse 2 ronde 9 Saturday 17 September 2022 +1–0=0 +11.4
KNSB competitie 2022-2023 Klasse 2 ronde 8 Saturday 17 September 2022 +0–0=1 +1.2
KNSB competitie 2022-2023 Klasse 2 ronde 6 Saturday 17 September 2022 +0–0=1 +1.7
KNSB competitie 2022-2023 Klasse 2 ronde 4 Saturday 17 September 2022 +0–1=0 -12.1

Rating History

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Peak Ratings

Classic 2157 March 1, 2024
Rapid 2095 April 1, 2026
Blitz 2095 May 1, 2026

Games

Wins 10
Losses 9
Draws 17
Win Rate 28%

Performance by Color

Color Wins Draws Losses Win Rate
White 6 11 3 30%
Black 4 6 6 25%

Recent Matches

Dumont, T.C.W. (Ties) (2057) Saturday 11 April 2026 DRAW -1.3
Zon van, P.A.C. (Paul) (2030) Saturday 28 March 2026 WIN +10.6
CM Utama, I. (Ivan) (2148) Saturday 7 February 2026 DRAW +2.3
CM Utama, I. (Ivan) (2148) Saturday 7 February 2026 DRAW +2.3
Wel van der, R. (Richard) (1990) Saturday 13 December 2025 LOSS -16.2
Skrijelj, R. (Redzep) (2130) Saturday 22 November 2025 LOSS -11.6
Dekker, B.W. (Bart) (2076) Saturday 1 November 2025 DRAW -1.2
Panjoel, B.J. (Bert-Jan) (2032) Saturday 4 October 2025 DRAW -2.7
Burg, B. (Brent) (2138) Saturday 20 September 2025 DRAW +0.9
Heijer den, C.A. (Rolinde) (2083) Saturday 5 April 2025 DRAW -1.1
Gortemaker, L. (Lucas) (2047) Saturday 8 March 2025 LOSS -14.4
Clijsen, M.C. (Mark) (2094) Saturday 8 February 2025 LOSS -13.0
Cornelisse, J.J.A. (John) (2204) Saturday 14 December 2024 WIN +14.3
Schalij, F.D. (Frits) (2026) Saturday 23 November 2024 DRAW -3.3
Miesen, F. (Fabian) (2143) Saturday 9 November 2024 DRAW +0.4
Trimp, M. (Mark) (2113) Saturday 21 September 2024 DRAW -0.6
Klomp, R.L.P. (Robert) (2059) Saturday 20 April 2024 DRAW -2.4
Senders, J.B.H. (Justin) (2106) Saturday 23 March 2024 LOSS -12.6
Peerlings, C.C.L. (Camiel) (2162) Saturday 2 March 2024 LOSS -10.9
Bjorkman, Filip (2046) Friday 5 January 2024 DRAW -2.6