KNSB FIDE
JV

Jaco Vonk

Rated since January 2023

2065 Classic
2121 Rapid
2114 Blitz

RIVALRY

Nemesis
Nikoladze, G. (Gela)
Games: 8 · Win rate: 50%
Kryptonite
Boot, H. (Henk)
Games: 18 · Win rate: 22%
Easy Target
Houweling, M.S. (Michaël)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
SCHENKEVELD, D.J. (DICK) 2204
12068 Rapid Schaaktoernooi Giessenburg Groep A · Saturday 25 October 2025
ROERING, P.W.E. (ED) 2166
7603 SOS Competitie 2023/2024 September 2023 · Tuesday 12 September 2023
EEDEN VAN, E. (ED) 2128
10704 KNSB competitie 2024-2025 Klasse 4 ronde 7 · Saturday 8 March 2025
OOSTEN VAN, A. (AREND) 2122
6030 SGS Bekercompetitie dec 2022 · Tuesday 22 November 2022
KLEIBEUKER, M.D. (MIKA) 2088
11021 KNSB competitie 2024-2025 Klasse 4 ronde 8 · Saturday 5 April 2025
Worst losses
REESE DE, E. (ELIAS) 1881
7015 KNSB competitie 2022-2023 Klasse 3 ronde 9 · Saturday 22 April 2023
KOREVAAR, E.L. (EDDY) 1925
10216 De Giessen en Linge interne competitie 10-09-2024 t/m 10-12-2024 (06… · Tuesday 29 October 2024
BOOT, H. (HENK) 1947
9122 De Giessen en Linge interne competitie 09-01-2024 t/m 21-05-2024 (060019) · Tuesday 23 April 2024
FABER, E. (EDDY) 1973
5711 SOS Competitie 2022/2023 December 2022 · Monday 5 December 2022
DEKKER, T. (THEO) 1981
11852 KNSB competitie 2025-2026 Klasse 4 ronde 1 · Saturday 20 September 2025
No FIDE-rated tournaments found.
De Giessen en Linge interne competitie 12-06-2026 t/m 12-06-2026 (06… Friday 12 June 2026 +0–1=0 -13.3
De Giessen en Linge interne competitie 06-01-2026 t/m 19-05-2026 (06… Thursday 1 January 2026 +3–0=6 -20.9
De Giessen en Linge interne competitie 20-01-2026 t/m 27-04-2026 (06… Thursday 1 January 2026 +1–0=2 -5.8
De Giessen en Linge interne competitie 18-11-2025 t/m 02-12-2025 (06… Tuesday 18 November 2025 +1–0=0 +0.5
Rapid Schaaktoernooi Giessenburg Groep A Saturday 25 October 2025 +3–2=2 +17.4
SGS Bekercompetitie 2025-2026 SGS Beker 2025-12 Wednesday 1 October 2025 +0–0=1 -7.9
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–0=1 -0.8
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–0=1 -4.7
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–0=1 -7.2
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +0–0=1 -3.7
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +1–0=0 +8.1
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–0=1 +1.5
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +1–0=0 +7.8
KNSB competitie 2025-2026 KNSB Beker ronde 1 voor november rating Saturday 20 September 2025 +0–0=1 -0.4
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +0–0=1 -1.6
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–1=0 -16.5
De Giessen en Linge interne competitie 16-09-2025 t/m 23-12-2025 (06… Tuesday 16 September 2025 +8–0=3 +22.6
SOS competitie 2025/2026 Lijst 1 juni Monday 1 September 2025 +0–1=0 -8.6
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +0–0=1 -3.1
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–1=0 -7.1
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–0=1 -5.1
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +1–0=0 +8.6
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +0–0=1 +1.1
De Giessen en Linge interne competitie 21-01-2025 t/m 15-04-2025 (06… Tuesday 21 January 2025 +4–0=0 +29.5
De Giessen en Linge interne competitie 07-01-2025 t/m 20-05-2025 (06… Tuesday 7 January 2025 +6–0=5 +35.9
De Giessen en Linge interne competitie 19-11-2024 t/m 19-11-2024 (06… Tuesday 19 November 2024 +1–0=0 +10.0
SGS Bekercompetitie 2024-2025 2025-02 Friday 1 November 2024 +0–1=0 -5.3
SGS Bekercompetitie 2024-12 Friday 1 November 2024 +1–0=0 +8.2
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–0=1 -3.9
KNSB competitie 2024-2025 Klasse 4 ronde 8 Saturday 21 September 2024 +1–0=0 +13.8
KNSB competitie 2024-2025 Klasse 4 ronde 7 Saturday 21 September 2024 +1–0=0 +16.0
KNSB competitie 2024-2025 Klasse 4 ronde 6 Saturday 21 September 2024 +1–0=0 +12.1
KNSB competitie 2024-2025 Klasse 4 ronde 4 Saturday 21 September 2024 +0–0=1
KNSB competitie 2024-2025 KNSB Beker voor novemberlijst Saturday 21 September 2024 +0–1=0 -9.2
KNSB competitie 2024-2025 Klasse 4 ronde 2 Saturday 21 September 2024 +0–0=1 -1.4
KNSB competitie 2024-2025 Klasse 4 ronde 1 Saturday 21 September 2024 +0–1=0 -13.4
De Giessen en Linge interne competitie 10-09-2024 t/m 10-12-2024 (06… Tuesday 10 September 2024 +2–1=4 -30.1
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +1–0=0 +8.1
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +0–1=0 -14.2
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +1–0=0 +9.5
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +0–0=1 -1.1
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +1–0=0 +12.5
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +0–1=0 -9.0
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +1–0=0 +6.4
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +0–0=1 -4.0
De Giessen en Linge interne competitie 09-01-2024 t/m 21-05-2024 (060019) Monday 1 January 2024 +6–1=3 +6.3
De Giessen en Linge interne competitie 23-01-2024 t/m 07-05-2024 (060019) Monday 1 January 2024 +1–0=2 -2.2
SGS Bekercompetitie 2023/2024 2023-12 Sunday 1 October 2023 +0–0=1 +0.6
KNSB competitie 2023-2024 Klasse 4 ronde 9 Saturday 16 September 2023 +1–0=0 +9.8
KNSB competitie 2023-2024 Klasse 4 ronde 8 Saturday 16 September 2023 +0–0=1 +2.0
KNSB competitie 2023-2024 Klasse 4 ronde 7 Saturday 16 September 2023 +0–0=1 -2.9
KNSB competitie 2023-2024 Klasse 4 ronde 6 Saturday 16 September 2023 +0–0=1 -6.0
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +1–0=0 +7.3
KNSB competitie 2023-2024 Klasse 4 ronde 4 Saturday 16 September 2023 +1–0=0 +10.0
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +0–1=0 -13.3
KNSB competitie 2023-2024 Klasse 4 ronde 2 Saturday 16 September 2023 +0–1=0 -13.6
De Giessen en Linge interne competitie 12-09-2023 t/m 19-12-2023 (060019) Tuesday 5 September 2023 +6–0=1 +22.4
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +1–0=0 +7.7
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +0–1=0
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +1–0=0 +5.9
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +0–0=1 -3.6
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +0–0=1 -9.3
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +1–0=0 +4.9
SOS Competitie 2023/2024 September 2023 Friday 1 September 2023 +1–0=0 +17.8
De Giessen en Linge interne competitie 03-01-2023 t/m 23-05-2023 (060019) Tuesday 3 January 2023 +5–0=1 +12.2
De Giessen en Linge interne competitie 15-11-2022 t/m 02-05-2023 (060019) Tuesday 8 November 2022 +4–0=0 +28.3
SGS Bekercompetitie feb 2023 Monday 17 October 2022 +0–1=0 -13.1
SGS Bekercompetitie dec 2022 Monday 17 October 2022 +1–0=0 +15.9
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +0–1=0 -16.6
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +0–1=0 -4.8
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +0–1=0 -8.3
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +1–0=0 +9.6
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +1–0=0 +3.2
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +0–1=0 -8.0
SOS Competitie 2022/2023 April 2023(HK) Monday 12 September 2022 +0–1=0 -10.2
SOS Competitie 2022/2023 Maart 2023(HK) Monday 12 September 2022 +0–0=1 +1.7
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +0–1=0 -10.0
SOS Competitie 2022/2023 Januari 2023 Monday 12 September 2022 +0–1=0 -10.2
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +0–1=0 -14.2
De Giessen en Linge interne competitie 13-09-2022 t/m 20-12-2022 (060019) Tuesday 6 September 2022 +3–0=2 +8.0

Team Competition

Current teams
De Giessen en Linge 1
HKD · 2025-2026 · 6 games
De Giessen en Linge 1
Klasse 4H · 2025-2026 · 9 games
Past teams
De Giessen en Linge 1
Klasse 4G · 2024-2025
SC De Giessen en Linge 1
1D · 2024-2025
De Giessen en Linge 1
Klasse 4F · 2023-2024
De Giessen en Linge 1
1D · 2023-2024
De Giessen en Linge 1
HKB · 2022-2023
De Giessen en Linge 1
Klasse 3G · 2022-2023
De Giessen en Linge 1
Klasse 4H · 2021-2022
De Giessen en Linge 1
1E · 2021-2022
De Giessen en Linge 1
1B · 2019-2020
De Giessen en Linge 1
1B · 2018-2019

Rating History

Loading rating history...

Peak Ratings

Classic 2145 Jan. 1, 2026
Rapid 2121 Dec. 1, 2025
Blitz 2126 March 1, 2026

Games

Wins 75
Losses 25
Draws 54
Win Rate 49%

Performance by Color

Color Wins Draws Losses Win Rate
White 37 27 12 49%
Black 38 27 13 49%

Recent Matches

Korevaar, E.L. (Eddy) (2054) Friday 12 June 2026 LOSS -13.3
Else, A.J. (Tony) (1865) Tuesday 19 May 2026 DRAW -7.5
WFM Moskalets, S. (Sofia) (2221) Friday 8 May 2026 LOSS -8.6
Boot, H. (Henk) (1971) Tuesday 5 May 2026 DRAW -4.6
Korevaar, E.L. (Eddy) (2011) Tuesday 28 April 2026 WIN +8.7
Boot, H. (Henk) (1965) Monday 27 April 2026 DRAW -4.8
Boot, H. (Henk) (1965) Tuesday 14 April 2026 DRAW -4.8
Burght van der, M. (Maarten) (2092) Saturday 11 April 2026 DRAW -0.8
Nikoladze, G. (Gela) (1987) Tuesday 31 March 2026 DRAW -4.4
Huygevoort van, B.F.A.J. (Bram) (1979) Saturday 28 March 2026 DRAW -4.7
Antonissen, M. (Michiel) (1880) Saturday 7 March 2026 DRAW -7.2
Verdoorn, P. (Pieter) (1526) Tuesday 3 March 2026 WIN +0.4
Boot, H. (Henk) (1921) Tuesday 17 February 2026 DRAW -6.3
Oosten van, A. (Arend) (2036) Tuesday 10 February 2026 DRAW -3.1
Zuiderwijk, R.E. (Rens) (2015) Saturday 7 February 2026 DRAW -3.7
Wingerden van, A.T. (André) (1867) Tuesday 3 February 2026 DRAW -7.6
Karelse, J.M. (Hans) (1908) Tuesday 27 January 2026 WIN +4.6
Delwel, E. (Ernst) (1872) Tuesday 20 January 2026 WIN +3.9
FM Stehouwer, C. (Coen) (2285) Tuesday 13 January 2026 LOSS -7.1
Korevaar, E.L. (Eddy) (2008) Tuesday 6 January 2026 DRAW -4.2