KNSB FIDE
FJ

Fred Jonker

Rated since January 2023

2075 Classic
2082 Rapid
2082 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
WEMPE, J. (JOOST) (FM) 2234
11849 KNSB competitie 2025-2026 Klasse 1 ronde 1 · Saturday 20 September 2025
HOFSTRA, H.T.J. (HOTZE TETTE) 2170
9653 SOS Competitie 2024/2025 2025-04 · Wednesday 9 April 2025
MEULENBROEK, K. (KIM) 2127
9947 KNSB competitie 2024-2025 Klasse 1 ronde 4 · Saturday 23 November 2024
KEETMAN, M. (MAAIKE) (WFM) 2115
7013 KNSB competitie 2022-2023 Klasse 1 ronde 9 · Saturday 22 April 2023
LAAN, D.C. (DAVID) 2029
6165 KNSB competitie 2022-2023 Klasse 1 ronde 4 · Saturday 26 November 2022
Worst losses
BUUREN VAN, F. (FABIAN) 2052
11018 KNSB competitie 2024-2025 Klasse 1 ronde 8 · Saturday 5 April 2025
MARGARIDO, J. (JOSÉ) 2142
9796 KNSB competitie 2024-2025 Klasse 1 ronde 3 · Saturday 9 November 2024
OTTE, M.W. (MARIJN) (FM) 2149
7802 KNSB competitie 2023-2024 Klasse 1 ronde 4 · Saturday 25 November 2023
GRAMB, M. (MARIUS) 2151
10492 KNSB competitie 2024-2025 Klasse 1 ronde 6 · Saturday 8 February 2025
MIL VAN, L.H.F. (LUCAS) 2174
5715 SOS Competitie 2022/2023 April 2023(HK) · Wednesday 12 April 2023
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 1 ronde 9 Saturday 20 September 2025 +0–1=0 -7.5
KNSB competitie 2025-2026 Klasse 1 ronde 6 Saturday 20 September 2025 +0–1=0 -9.5
KNSB competitie 2025-2026 Klasse 1 ronde 8 Saturday 20 September 2025 +0–1=0 -9.4
KNSB competitie 2025-2026 Klasse 1 ronde 7 Saturday 20 September 2025 +0–1=0 -6.0
KNSB competitie 2025-2026 Klasse 1 ronde 5 Saturday 20 September 2025 +0–0=1 +3.2
KNSB competitie 2025-2026 Klasse 1 Ronde 4 Saturday 20 September 2025 +0–1=0 -6.7
KNSB competitie 2025-2026 Klasse 1 ronde 2 Saturday 20 September 2025 +0–0=1 +3.3
KNSB competitie 2025-2026 Klasse 1 ronde 1 Saturday 20 September 2025 +1–0=0 +16.2
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–1=0 -9.6
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–0=1 -10.1
KNSB competitie 2024-2025 Klasse 1 ronde 9 Saturday 21 September 2024 +0–0=1 -1.8
KNSB competitie 2024-2025 Klasse 1 ronde 8 Saturday 21 September 2024 +0–1=0 -14.2
KNSB competitie 2024-2025 Klasse 1 ronde 7 Saturday 21 September 2024 +1–0=0 +8.3
KNSB competitie 2024-2025 Klasse 1 ronde 6 Saturday 21 September 2024 +0–1=0 -10.9
KNSB competitie 2024-2025 Klasse 1 ronde 5 Saturday 21 September 2024 +0–1=0 -7.3
KNSB competitie 2024-2025 Klasse 1 ronde 4 Saturday 21 September 2024 +1–0=0 +12.3
KNSB competitie 2024-2025 Klasse 1 ronde 3 Saturday 21 September 2024 +0–1=0 -11.3
KNSB competitie 2024-2025 Klasse 1 ronde 2 Saturday 21 September 2024 +0–0=1 +8.8
KNSB competitie 2024-2025 Klasse 1 ronde 1 Saturday 21 September 2024 +0–0=1 -0.4
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +1–0=0 +14.0
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +1–0=0 +6.0
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +0–0=1 -2.3
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +1–0=0 +6.8
KNSB competitie 2023-2024 Klasse 1 ronde 9 Saturday 16 September 2023 +0–0=1 -0.7
KNSB competitie 2023-2024 Klasse 1 ronde 8 Saturday 16 September 2023 +0–0=1 +0.4
KNSB competitie 2023-2024 Klasse 1 ronde 7 Saturday 16 September 2023 +0–1=0 -5.8
KNSB competitie 2023-2024 Klasse 1 ronde 6 Saturday 16 September 2023 +0–0=1 +4.2
KNSB competitie 2023-2024 Klasse 1 ronde 5 Saturday 16 September 2023 +0–1=0 -8.4
KNSB competitie 2023-2024 Klasse 1 ronde 4 Saturday 16 September 2023 +0–1=0 -11.1
KNSB competitie 2023-2024 Klasse 1 ronde 3 Saturday 16 September 2023 +0–1=0 -5.3
KNSB competitie 2023-2024 Klasse 1 ronde 2 Saturday 16 September 2023 +0–0=1 -0.6
KNSB competitie 2023-2024 Klasse 1 ronde 1 Saturday 16 September 2023 +0–0=1 -1.4
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +1–0=0 +4.7
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +0–1=0 -6.2
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +1–0=0 +1.7
SOS Competitie 2023/2024 September 2023 Friday 1 September 2023 +0–0=1 -1.6
KNSB competitie 2022-2023 Klasse 1 ronde 9 Saturday 17 September 2022 +1–0=0 +11.2
KNSB competitie 2022-2023 Klasse 1 ronde 8 Saturday 17 September 2022 +0–0=1 +2.2
KNSB competitie 2022-2023 Klasse 1 ronde 7 Saturday 17 September 2022 +0–1=0 -5.8
KNSB competitie 2022-2023 Klasse 1 ronde 6 Saturday 17 September 2022 +0–0=1 -0.7
KNSB competitie 2022-2023 Klasse 1 ronde 5 Saturday 17 September 2022 +0–0=1
KNSB competitie 2022-2023 Klasse 1 ronde 4 Saturday 17 September 2022 +1–0=0 +8.6
SOS Competitie 2022/2023 April 2023(HK) Monday 12 September 2022 +0–1=0 -10.3
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +1–0=0 +6.7
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +1–0=0 +4.6

Team Competition

Current teams
Wageningen 1
Klasse 1A · 2025-2026 · 8 games
Wageningen 1
1B · 2025-2026 · 2 games
Past teams
Wageningen 1
Klasse 1B · 2024-2025
Wageningen 1
1B · 2024-2025
Wageningen 1
1B · 2023-2024
Wageningen 1
Klasse 1B · 2023-2024
Wageningen 1
Klasse 1A · 2022-2023
Wageningen 1
HKC · 2022-2023
Wageningen 1
Klasse 1A · 2021-2022
Wageningen 1
HKC · 2021-2022
S.V. Wageningen 1
HKC · 2019-2020

Rating History

Loading rating history...

Peak Ratings

Classic 2137 March 1, 2023
Rapid 2101 March 1, 2026
Blitz 2101 March 1, 2026

Games

Wins 12
Losses 17
Draws 16
Win Rate 27%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 6 8 22%
Black 8 10 9 30%

Recent Matches

Kuling, L. (Lody) (2233) Saturday 11 April 2026 LOSS -7.5
CM Floor, D. (Dirk) (2188) Saturday 28 March 2026 LOSS -9.5
Weerd de, W. (Warner) (2190) Saturday 7 March 2026 LOSS -9.4
FM Coenen, M. (Michael) (2307) Saturday 7 February 2026 LOSS -6.0
Ruijter de, L. (Luuk) (2191) Wednesday 14 January 2026 LOSS -9.6
FM Wunnink, M.F. (Michael) (2210) Saturday 13 December 2025 DRAW +3.2
FM Koster, R. (Ramon) (2293) Saturday 22 November 2025 LOSS -6.7
Hovestad, R. (Rene) (1708) Wednesday 19 November 2025 DRAW -10.1
CM Visser, H.C.J. (Henk-Jan) (2230) Saturday 4 October 2025 DRAW +3.3
FM Wempe, J. (Joost) (2234) Saturday 20 September 2025 WIN +16.2
Schouten, H. (Henk) (2062) Saturday 10 May 2025 DRAW -1.8
Hofstra, H.T.J. (Hotze Tette) (2170) Wednesday 9 April 2025 WIN +14.0
Buuren van, F. (Fabian) (2052) Saturday 5 April 2025 LOSS -14.2
Cheung, K.S. (Tsjisang) (1985) Saturday 8 March 2025 WIN +8.3
Gramb, M. (Marius) (2151) Saturday 8 February 2025 LOSS -10.9
Knippenberg, H. (Hidde) (1913) Wednesday 5 February 2025 WIN +6.0
Bakija, A. (Alan) (2267) Saturday 14 December 2024 LOSS -7.3
Meulenbroek, K. (Kim) (2127) Saturday 23 November 2024 WIN +12.3
Margarido, J. (José) (2142) Saturday 9 November 2024 LOSS -11.3
Hoff van 't, T. (Tom) (2049) Wednesday 6 November 2024 DRAW -2.3