KNSB FIDE
WJ

Wietse de Jong

Rated since January 2023

1949 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
PRIBYL, RENE 2000
OLOMOUC CHESS SUMMER 2026 - D1 · Sunday 16 August 2026
BERG VAN DER, W. (WESSEL) 1991
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 21 October 2025
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.
OLOMOUC CHESS SUMMER 2026 - D1 Sunday 16 August 2026 +3–4=2 -30.5
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

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Peak Ratings

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

Games

Wins 94
Losses 70
Draws 40
Win Rate 46%

Performance by Color

Color Wins Draws Losses Win Rate
White 49 16 38 48%
Black 45 24 32 45%

Recent Matches

Svancara, Petr (2052) Sunday 23 August 2026 LOSS -10.0
Hejnar, Petr (1880) Saturday 22 August 2026 WIN +9.1
Cortell Canet, Miguel (1757) Friday 21 August 2026 DRAW -7.0
Moller, Sveinung (1671) Thursday 20 August 2026 WIN +3.5
Boleslav, Petr (2033) Wednesday 19 August 2026 LOSS -10.6
Szakaly, Laszlo (1945) Tuesday 18 August 2026 LOSS -13.7
Heller, Jan (1897) Monday 17 August 2026 DRAW -2.8
Vojtech, Ladislav (1989) Monday 17 August 2026 LOSS -12.2
Pribyl, Rene (2000) Sunday 16 August 2026 WIN +13.2
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