KNSB FIDE
JH

Jacco Heij

Rated since January 2023

2038 Classic
2033 Rapid
2033 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
SPIES, H. (HENK) 2410
9435 KNSB competitie 2024-2025 Klasse 3 ronde 1 · Saturday 21 September 2024
JONGE DE, B.S. (BORIS) 2169
10494 KNSB competitie 2024-2025 Klasse 3 ronde 6 · Saturday 8 February 2025
JONG DE, L. (LODE) 2162
9651 SOS Competitie 2024/2025 2025-02 · Friday 14 February 2025
MITYAEV, A. (ALEXANDR) 2152
10169 HSB competitie 2024-2025 CompDecember2024 · Monday 16 December 2024
DRIES OP DEN, J. (JOHAN) 2149
7640 KNSB competitie 2023-2024 Klasse 4 ronde 2 · Saturday 7 October 2023
Worst losses
DOOPER, L.L.A.H. (LÛTSEN) 1856
7805 KNSB competitie 2023-2024 Klasse 4 ronde 4 · Saturday 25 November 2023
TAVERNE, N. (NADEEM) 1860
10537 HSB competitie 2024-2025 CompFeb2025 · Thursday 20 February 2025
ENGELEN, R.J.H. (RONALD) 1874
8807 KNSB competitie 2023-2024 Klasse 4 ronde 9 · Saturday 20 April 2024
WESTERHOF, F. (FLEUR) 1899
8992 HSG Open 2024 Groep A · Saturday 22 June 2024
HOOGEN VAN DEN, A. (ARIE) 1899
6167 KNSB competitie 2022-2023 Klasse 3 ronde 4 · Saturday 26 November 2022
Amsterdam Chess Open Groep B Friday 1 November 2024 +4–2=0 +7.4
HSG Open 2024 Groep A Friday 21 June 2024 +2–3=1 -10.6
KNSB competitie 2025-2026 Klasse 3 ronde 6 Saturday 20 September 2025 +1–0=0 +12.5
KNSB competitie 2025-2026 Klasse 3 ronde 8 Saturday 20 September 2025 +1–0=0 +7.1
KNSB competitie 2025-2026 Klasse 3 ronde 5 Saturday 20 September 2025 +1–0=0 +12.5
KNSB competitie 2025-2026 Klasse 3 Ronde 4 Saturday 20 September 2025 +1–0=0 +9.1
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +0–1=0 -8.1
KNSB competitie 2025-2026 Klasse 3 ronde 2 Saturday 20 September 2025 +1–0=0 +9.5
KNSB competitie 2025-2026 Klasse 3 ronde 1 Saturday 20 September 2025 +0–1=0 -15.3
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +1–0=0 +7.7
HSB competitie 2025-2026 April2026 Monday 1 September 2025 +0–1=0 -2.6
HSB competitie 2025-2026 HSBCompetitieFeb26 Monday 1 September 2025 +0–0=1 -4.1
HSB competitie 2025-2026 DecemberJanuari Comp 2526 Monday 1 September 2025 +0–0=1 -9.2
HSB competitie 2025-2026 November comp Monday 1 September 2025 +0–1=0 -10.9
HSB competitie 2025-2026 October 2025 Monday 1 September 2025 +0–1=0 -10.0
HSB competitie 2025-2026 September 2025 Monday 1 September 2025 +1–0=0 +10.7
KNSB competitie 2024-2025 Klasse 3 ronde 9 Saturday 21 September 2024 +0–0=1 -3.4
KNSB competitie 2024-2025 Klasse 3 ronde 8 Saturday 21 September 2024 +0–0=1 -2.0
KNSB competitie 2024-2025 Klasse 3 ronde 7 Saturday 21 September 2024 +0–1=0 -10.7
KNSB competitie 2024-2025 Klasse 3 ronde 6 Saturday 21 September 2024 +1–0=0 +16.4
KNSB competitie 2024-2025 Klasse 3 ronde 5 Saturday 21 September 2024 +0–0=1 +1.1
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–0=1 -2.5
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–1=0 -15.4
KNSB competitie 2024-2025 Klasse 3 ronde 2 Saturday 21 September 2024 +1–0=0 +16.2
KNSB competitie 2024-2025 Klasse 3 ronde 1 Saturday 21 September 2024 +1–0=0 +23.3
HSB competitie 2024-2025 Comp april Sunday 1 September 2024 +0–1=0 -14.2
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +0–0=1 -7.6
HSB competitie 2024-2025 CompFeb2025 Sunday 1 September 2024 +0–1=0 -18.8
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +1–0=0 +16.2
HSB competitie 2024-2025 CompDecember2024 Sunday 1 September 2024 +1–0=0 +16.5
HSB competitie 2024-2025 Groep A Sunday 1 September 2024 +1–0=0 +10.2
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +1–0=0 +9.5
South Wales International Open Friday 5 July 2024 +4–3=1 +24.4
SGS Bekercompetitie 2023/2024 2024-01 Sunday 1 October 2023 +0–1=0 -4.8
KNSB competitie 2023-2024 Klasse 4 ronde 9 Saturday 16 September 2023 +0–1=0 -16.1
KNSB competitie 2023-2024 Klasse 4 ronde 8 Saturday 16 September 2023 +1–0=0 +11.8
KNSB competitie 2023-2024 Klasse 3 ronde 7 Saturday 16 September 2023 +1–0=0
KNSB competitie 2023-2024 Klasse 4 ronde 6 Saturday 16 September 2023 +0–0=1 -4.3
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +1–0=0 +7.5
KNSB competitie 2023-2024 Klasse 4 ronde 4 Saturday 16 September 2023 +0–1=0 -15.5
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +1–0=0 +8.7
KNSB competitie 2023-2024 Klasse 4 ronde 2 Saturday 16 September 2023 +1–0=0 +19.6
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +1–0=0 +11.2
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +1–0=0 +9.4
SOS Competitie 2023/2024 September 2023 Friday 1 September 2023 +0–0=1 +1.0
SGS Bekercompetitie feb 2023 Monday 17 October 2022 +0–1=0 -8.4
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +1–0=0 +11.1
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +0–1=1 -3.8
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +1–0=0 +17.0
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +1–0=0 +13.9
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +0–1=0 -12.2
SOS Competitie 2022/2023 Maart 2023(HK) Monday 12 September 2022 +0–0=1 -1.0
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +0–0=1 +0.5
SOS Competitie 2022/2023 Januari 2023 Monday 12 September 2022 +1–0=0 +12.9
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +0–0=1 +2.1

Team Competition

Current teams
BDSV 1
HKB · 2025-2026 · 1 game
DD 1
Hoofdklasse · 2025-2026 · 6 games
PSV DoDO 1
Klasse 3B · 2025-2026 · 7 games
Past teams
BDSV Barneveld 1
HKC · 2024-2025
DD 2
1e klasse B · 2024-2025
PSV/DoDO 1
Klasse 3B · 2024-2025
BDSV 1
HKC · 2023-2024
PSV/DoDO 1
Klasse 3B · 2023-2024
PSV DoDO/Barneveld 2
Klasse 4B · 2023-2024
BDSV 1
HKC · 2022-2023
PSV DoDO/Barneveld 2
Klasse 3C · 2022-2023
BDSV 1
HKC · 2021-2022
DSC 2
klasse 1A · 2021-2022
PSV DoDO/Barneveld 2
Klasse 4B · 2021-2022
Barneveld 1
HKB · 2019-2020
Barneveld 1
HKB · 2018-2019

Rating History

Loading rating history...

Peak Ratings

Classic 2067 March 1, 2025
Rapid 2033 April 1, 2026
Blitz 2033 April 1, 2026

Games

Wins 35
Losses 23
Draws 15
Win Rate 48%

Performance by Color

Color Wins Draws Losses Win Rate
White 25 7 7 64%
Black 10 8 16 29%

Recent Matches

Hazenberg, F.C. (Frans) (1888) Friday 24 April 2026 WIN +7.7
IM Jong de, J.W. (Jan-Willem) (2392) Wednesday 22 April 2026 LOSS -2.6
Veenstra, W.M. (Wopke) (2014) Saturday 28 March 2026 WIN +12.5
Andriessen, B.J. (Bart Jan) (1850) Saturday 7 March 2026 WIN +7.1
Boersma, D.J. (David) (1896) Tuesday 3 February 2026 DRAW -4.1
Krosenbrink, M. (Marcel) (2014) Saturday 13 December 2025 WIN +12.5
Peursen van, T.W. (Timo) (1702) Tuesday 25 November 2025 DRAW -9.2
Boxberg, O.G. (Oliver) (1923) Saturday 22 November 2025 WIN +9.1
Bik, W.J.A. (Wouter) (2068) Tuesday 11 November 2025 LOSS -10.9
Muis, G.M. (Gerrit-Meine) (2155) Saturday 1 November 2025 LOSS -8.1
Barendse, T.J.M. (Ted) (2096) Tuesday 7 October 2025 LOSS -10.0
Markering, M.A. (Martin) (1936) Saturday 4 October 2025 WIN +9.5
Ismayilov, U. (Uzeyir) (1978) Thursday 25 September 2025 WIN +10.7
Rutjes, T. (Twan) (1948) Saturday 20 September 2025 LOSS -15.3
Janse, E.W. (Erik) (1932) Saturday 10 May 2025 DRAW -3.4
Dijk van, E. (Eduard) (2008) Wednesday 23 April 2025 LOSS -14.2
Weidema, R. (Rik) (1812) Monday 14 April 2025 DRAW -7.6
Katpatal, N.M. (Akshaj) (1998) Saturday 5 April 2025 DRAW -2.0
Muis, G.M. (Gerrit-Meine) (2118) Saturday 8 March 2025 LOSS -10.7
Taverne, N. (Nadeem) (1860) Thursday 20 February 2025 LOSS -18.8