KNSB FIDE
WJ

Wietse de Jong

Rated since January 2023

1979 Classic
1918 Rapid
1952 Blitz

RIVALRY

Nemesis
Buurstra, R. (Richard)
Games: 8 · Win rate: 50%
Kryptonite
Cornelissen, W. (William)
Games: 8 · Win rate: 0%
Easy Target
Brouwer, P.D. (Peter)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
SPARENBERG, E. (ERIK) 2131
13297 FK Rapid voor teams - · Saturday 21 March 2026
SCHRIEMER, O. (OENE) 2100
13988 Schaak Combinatie Leeuwarden interne competitie 31-03-2026 t/m 09-06… · Tuesday 28 April 2026
HOANG, Q. (QUANG) 2029
11445 Schaak Combinatie Leeuwarden interne competitie 29-04-2025 t/m 03-06… · Tuesday 3 June 2025
BERG VAN DER, W. (WESSEL) 1991
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 21 October 2025
HOGENHOUT, R. (RUBEN) 1987
6555 KNSB competitie 2022-2023 Klasse 3 ronde 6 · Saturday 11 February 2023
Worst losses
NUEVO CABEZAS, ANTONIO 1381
V Torneo Internacional Ajedrez San Cristobal de La Laguna · Sunday 27 August 2023
GARCIA-QUIJADA FERNANDEZ, JORGE 1591
Open Internacional Ciudad de Oviedo 2025 · Tuesday 22 July 2025
JELLESMA, T. (THEO) 1596
6608 Schaak Combinatie Leeuwarden interne competitie 10-01-2023 t/m 21-02-202... · Tuesday 21 February 2023
GOMEZ MEDEROS, DANIEL 1653
V Torneo Internacional Ajedrez San Cristobal de La Laguna · Wednesday 30 August 2023
HULSHOFF, J.H. (JELGER) 1663
7015 KNSB competitie 2022-2023 Klasse 3 ronde 9 · Saturday 22 April 2023
No FIDE-rated tournaments found.
FK Rapid voor teams - Saturday 21 March 2026 +4–1=2 +45.3
KNSB competitie 2025-2026 Klasse 4 ronde 9 Saturday 20 September 2025 +0–1=0 -12.1
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–1=0 -14.1
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–0=1 +1.1
KNSB competitie 2025-2026 Klasse 4 ronde 7 Saturday 20 September 2025 +1–0=0 +10.8
KNSB competitie 2025-2026 Klasse 4 ronde 5 Saturday 20 September 2025 +1–0=0 +9.9
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–1=0 -12.1
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -10.9
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +1–0=0 +12.6
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–1=0 -12.0
Schaak Combinatie Leeuwarden Intern 1-10 Tuesday 16 September 2025 +6–1=3 +70.0
Schaak Combinatie Leeuwarden interne competitie 31-03-2026 t/m 09-06… Monday 1 September 2025 +3–2=1 +29.7
FSB-competitie 2025-2026 ronde 7 hoofdklasse Monday 1 September 2025 +1–0=0 +9.2
Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… Monday 1 September 2025 +1–2=4 -19.8
FSB-competitie 2025-2026 ronde 5 2e klasse Monday 1 September 2025 +0–1=0 -17.0
Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… Monday 1 September 2025 +3–1=1 +9.4
FSB-competitie 2025-2026 Beker ronde 2 Monday 1 September 2025 +0–0=1 -3.2
FSB-competitie 2025-2026 ronde 3 hoofdklasse Monday 1 September 2025 +1–0=0 +9.1
Open Internacional Ciudad de Oviedo 2025 Monday 21 July 2025 +3–3=1 -22.2
FK Rapid voor teams 2025 - Saturday 22 March 2025 +3–2=0 +26.2
KNSB competitie 2024-2025 Klasse 5 ronde 7 Saturday 21 September 2024 +1–0=0 +14.1
KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +1–0=0 +11.6
KNSB competitie 2024-2025 Klasse 5 ronde 5 Saturday 21 September 2024 +0–1=0 -11.7
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +0–1=0 -10.4
KNSB competitie 2024-2025 Klasse 5 ronde 3 Saturday 21 September 2024 +1–0=0 +9.7
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +0–0=1 -3.1
KNSB competitie 2024-2025 Klasse 5 ronde 1 Saturday 21 September 2024 +0–0=1 +0.2
Schaak Combinatie Leeuwarden interne competitie 29-04-2025 t/m 03-06… Tuesday 17 September 2024 +4–2=0 +23.0
Schaak Combinatie Leeuwarden interne competitie 25-03-2025 t/m 15-04… Tuesday 17 September 2024 +1–1=2 +4.5
Schaak Combinatie Leeuwarden interne competitie 26-11-2024 t/m 11-03… Tuesday 17 September 2024 +5–4=2 +27.3
Schaak Combinatie Leeuwarden interne competitie 17-09-2024 t/m 19-11-2024 … Tuesday 17 September 2024 +3–1=5 +15.0
FSB-competitie 24-25 ronde 5 1e klasse Sunday 1 September 2024 +1–0=0 +12.4
FSB-competitie 24-25 FSB-beker ronde 2. Sunday 1 September 2024 +0–0=1 -1.3
FSB-competitie 24-25 ronde 3 1e klasse Sunday 1 September 2024 +1–0=0 +12.9
FSB-competitie 24-25 FSB-beker 24-25 ronde 1 Sunday 1 September 2024 +0–0=1 -2.3
FSB-competitie 24-25 FSB-competitie 24-25 ronde 1 1e klasse Sunday 1 September 2024 +1–0=0 +12.8
Warsaw Chess Festival - group B Tuesday 9 July 2024 +4–4=1 -53.0
KNSB competitie 2023-2024 Klasse 4 ronde 9 Saturday 16 September 2023 +1–0=0 +13.0
KNSB competitie 2023-2024 Klasse 4 ronde 8 Saturday 16 September 2023 +0–1=0 -11.3
KNSB competitie 2023-2024 Klasse 4 ronde 7 Saturday 16 September 2023 +0–1=0 -12.1
KNSB competitie 2023-2024 Klasse 3 ronde 6 Saturday 16 September 2023 +0–1=0 -5.7
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +0–1=0 -15.2
KNSB competitie 2023-2024 Klasse 4 ronde 4 Saturday 16 September 2023 +1–0=0 +14.7
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +1–0=0 +16.4
KNSB competitie 2023-2024 Klasse 4 ronde 2 Saturday 16 September 2023 +0–1=0 -7.0
KNSB competitie 2023-2024 Klasse 4 ronde 1 Saturday 16 September 2023 +1–0=0 +8.9
Schaak Combinatie Leeuwarden interne competitie 12-03-2024 t/m 28-05-202... Tuesday 12 September 2023 +3–3=3 -12.2
Schaak Combinatie Leeuwarden interne competitie 05-12-2023 t/m 05-03-202... Tuesday 12 September 2023 +6–3=1 +16.2
Schaak Combinatie Leeuwarden interne competitie 12-09-2023 t/m 21-11-202... Tuesday 12 September 2023 +8–2=0 +58.1
FSB-competitie 23-24 Beker halve finale Friday 1 September 2023 +0–1=0 -12.5
FSB-competitie 23-24 Beker ronde 3 Friday 1 September 2023 +1–0=0 +7.3
FSB-competitie 23-24 2e klasse ronde 5 Friday 1 September 2023 +1–0=0 +14.9
FSB-competitie 23-24 Beker ronde 2 Friday 1 September 2023 +0–0=1 -4.4
FSB-competitie 23-24 hoofdklasse ronde 4 Friday 1 September 2023 +0–1=0 -5.0
FSB-competitie 23-24 2e klasse ronde 3 Friday 1 September 2023 +1–0=0 +1.6
V Torneo Internacional Ajedrez San Cristobal de La Laguna Saturday 26 August 2023 +3–4=1 -49.2
FSB competitie 22-23 ronde 6 Saturday 1 October 2022 +0–1=0 -17.3
FSB competitie 22-23 ronde 5 Saturday 1 October 2022 +0–1=0 -4.9
FSB competitie 22-23 ronde 4 Saturday 1 October 2022 +0–1=0 -6.9
KNSB competitie 2022-2023 Klasse 3 ronde 9 Saturday 17 September 2022 +0–1=0 -8.4
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +1–0=0 +15.5
KNSB competitie 2022-2023 Klasse 3 ronde 7 Saturday 17 September 2022 +0–1=0 -10.9
KNSB competitie 2022-2023 Klasse 3 ronde 6 Saturday 17 September 2022 +1–0=0 +16.7
KNSB competitie 2022-2023 Klasse 3 ronde 5 Saturday 17 September 2022 +0–1=0
KNSB competitie 2022-2023 Klasse 3 ronde 4 Saturday 17 September 2022 +1–0=0 +11.1
Schaak Combinatie Leeuwarden interne competitie 28-02-2023 t/m 16-05-202... Tuesday 6 September 2022 +5–4=1 -7.6
Schaak Combinatie Leeuwarden interne competitie 10-01-2023 t/m 21-02-202... Tuesday 6 September 2022 +1–4=1 -63.7
Schaak Combinatie Leeuwarden interne competitie 25-10-2022 t/m 20-12-202... Tuesday 6 September 2022 +4–1=2 +11.2

Rating History

Loading rating history...

Peak Ratings

Classic 1991 Feb. 1, 2026
Rapid 1918 April 1, 2026
Blitz 1985 March 1, 2026

Games

Wins 91
Losses 66
Draws 38
Win Rate 47%

Performance by Color

Color Wins Draws Losses Win Rate
White 47 16 36 47%
Black 44 22 30 46%

Recent Matches

Berg van der, W. (Wessel) (2120) Tuesday 26 May 2026 LOSS -6.9
IM Jong de, M. (Migchiel) (2270) Tuesday 19 May 2026 LOSS -3.3
Alnsirat, O. (Omar) (1914) Tuesday 12 May 2026 WIN +11.3
Schriemer, O. (Oene) (2100) Tuesday 28 April 2026 WIN +17.4
Urk van, A.H. (Albert Henk) (1855) Tuesday 14 April 2026 WIN +9.2
Pragt, A. (Arjen) (1964) Saturday 11 April 2026 LOSS -12.1
Cornelissen, W. (William) (2088) Tuesday 7 April 2026 DRAW +4.6
Brouwer, P.D. (Peter) (1804) Tuesday 31 March 2026 WIN +6.6
Veld in 't, R. (René) (1940) Saturday 28 March 2026 LOSS -14.1
Haaf ten, E.F. (Ernst) (1915) Tuesday 24 March 2026 DRAW -2.4
Sparenberg, E. (Erik) (2131) Saturday 21 March 2026 WIN +20.4
Wiersma, T.R. (Tjeerd) (1768) Saturday 21 March 2026 WIN +8.9
Zee van der, W.J. (Wytze) (1719) Saturday 21 March 2026 WIN +7.4
Lemstra, B. (Bart) (2038) Saturday 21 March 2026 LOSS -7.1
Buurstra, R. (Richard) (1859) Saturday 21 March 2026 WIN +12.0
Kuitert, C. (Christian) (1989) Saturday 21 March 2026 DRAW +3.9
Vries de, H. (Herman) (1865) Saturday 21 March 2026 DRAW -0.3
Buurstra, R. (Richard) (1905) Tuesday 17 March 2026 DRAW -2.8
Wielenga, W. (Wiebe) (2017) Saturday 7 March 2026 DRAW +1.1
Schiffart de, S. (Sipke) (1837) Tuesday 3 March 2026 DRAW -4.9