KNSB FIDE
LJ

Leen de Jong

Rated since January 2023

2020 Classic
2020 Rapid
2020 Blitz

RIVALRY

Nemesis
Verberne, B. (Bas)
Games: 4 · Win rate: 50%
Kryptonite
Lind, J.J. (Jacco)
Games: 7 · Win rate: 14%
Easy Target
Overmeer, H. (Henk)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
DONK VAN, O.J. (OLGER) 2146
13582 S.C. Woerden interne competitie 31-03-2026 t/m 21-04-2026 (060067) · Tuesday 31 March 2026
GO, B. (BENJAMIN) 2136
7640 KNSB competitie 2023-2024 Klasse 4 ronde 2 · Saturday 7 October 2023
SCHRÖER, M.J. (MARCEL) 2122
7078 15e Open Kampioenschap van Woerden (OKW) Groep A · Tuesday 13 June 2023
ERCAN, S. (SELMAN) 2116
7078 15e Open Kampioenschap van Woerden (OKW) Groep A · Tuesday 6 June 2023
OOSTERLAKEN, E. (ED) 2093
13382 S.C. Woerden interne competitie 03-02-2026 t/m 24-03-2026 (060067) · Tuesday 24 February 2026
Worst losses
STRIEN VAN, B. (BART) 1636
6169 KNSB competitie 2022-2023 Klasse 5 ronde 3 · Saturday 26 November 2022
VINK, W. (WILLEM) 1760
9697 S.C. Woerden interne competitie 10-09-2024 t/m 22-10-2024 (060067) · Tuesday 17 September 2024
BUIJNSTERS, F.J.M. (FLORIS) 1766
7489 Chessable Open NK 2023 Reserve A · Tuesday 1 August 2023
HUIZER, O.C. (OLIVIER) 1771
8419 S.C. Woerden interne competitie 09-01-2024 t/m 13-02-2024 (060067) · Tuesday 30 January 2024
GERGIN, I. (ISAFARA) 1771
7489 Chessable Open NK 2023 Reserve A · Thursday 3 August 2023
Chessable Open NK 2023 Reserve A Monday 24 July 2023 +1–5=2 -73.6
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +0–1=0 -16.9
KNSB competitie 2025-2026 Klasse 6 ronde 7 Saturday 20 September 2025 +1–0=0 +8.1
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +2–0=0 +8.6
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +1–0=0 +12.2
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +1–0=0 +7.1
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +1–0=0 +3.0
KNSB competitie 2025-2026 Klasse 6 ronde 1 Saturday 20 September 2025 +1–0=0 +8.4
KNSB competitie 2025-2026 Klasse 4 ronde 1 Saturday 20 September 2025 +0–0=1 +1.8
S.C. Woerden interne competitie 31-03-2026 t/m 21-04-2026 (060067) Tuesday 9 September 2025 +1–1=1 +4.1
S.C. Woerden interne competitie 03-02-2026 t/m 24-03-2026 (060067) Tuesday 9 September 2025 +1–1=1 +11.3
S.C. Woerden interne competitie 06-01-2026 t/m 20-01-2026 (060067) Tuesday 9 September 2025 +1–0=0 +11.3
S.C. Woerden interne competitie 02-12-2025 t/m 16-12-2025 (060067) Tuesday 9 September 2025 +2–1=0 +8.1
S.C. Woerden interne competitie 28-10-2025 t/m 25-11-2025 (060067) Tuesday 9 September 2025 +0–0=2 +8.5
S.C. Woerden interne competitie 30-09-2025 t/m 14-10-2025 (060067) Tuesday 9 September 2025 +0–0=2 +11.7
S.C. Woerden interne competitie 09-09-2025 t/m 23-09-2025 (060067) Tuesday 9 September 2025 +3–0=0 +21.6
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +1–1=0 -11.0
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +2–0=0 +16.4
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +1–0=0 +7.0
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–1=0 -11.3
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–0=1 -2.0
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +0–1=0 -18.3
OKW 2025 Groep A Tuesday 20 May 2025 +3–2=0 +13.3
KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +0–1=0 -12.9
KNSB competitie 2024-2025 Klasse 5 ronde 5 Saturday 21 September 2024 +1–0=0 +12.4
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +0–0=1 -4.2
KNSB competitie 2024-2025 Klasse 5 ronde 3 Saturday 21 September 2024 +0–0=1 +0.6
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +1–0=0 +6.2
KNSB competitie 2024-2025 Klasse 5 ronde 1 Saturday 21 September 2024 +0–0=1 +3.7
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +0–1=0 -14.8
SOS Competitie 2024/2025 2025-04 Sunday 1 September 2024 +1–0=0 +8.4
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +1–0=0 +10.5
SOS Competitie 2024/2025 2025-02 Sunday 1 September 2024 +1–0=0 +5.9
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +0–1=0 -14.8
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +1–0=0 +11.0
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +0–1=1 -13.9
S.C. Woerden interne competitie 01-04-2025 t/m 15-04-2025 (060067) Saturday 10 August 2024 +0–0=1 -0.5
S.C. Woerden interne competitie 04-03-2025 t/m 25-03-2025 (060067) Saturday 10 August 2024 +2–1=0 +11.2
S.C. Woerden interne competitie 04-02-2025 t/m 18-02-2025 (060067) Saturday 10 August 2024 +0–1=0 -8.5
S.C. Woerden interne competitie 07-01-2025 t/m 21-01-2025 (060067) Saturday 10 August 2024 +1–1=0 +6.0
S.C. Woerden interne competitie 26-11-2024 t/m 17-12-2024 (060067) Saturday 10 August 2024 +2–0=1 +17.6
S.C. Woerden interne competitie 05-11-2024 t/m 19-11-2024 (060067) Saturday 10 August 2024 +0–1=1 -9.3
S.C. Woerden interne competitie 10-09-2024 t/m 22-10-2024 (060067) Saturday 10 August 2024 +4–1=0 +6.9
16e Open Kampioenschap van Woerden Groep A Tuesday 21 May 2024 +1–0=2 +9.6
KNSB competitie 2023-2024 Klasse 4 ronde 8 Saturday 16 September 2023 +0–0=1 +1.0
KNSB competitie 2023-2024 Klasse 4 ronde 7 Saturday 16 September 2023 +0–0=1 +1.1
KNSB competitie 2023-2024 Klasse 4 ronde 6 Saturday 16 September 2023 +1–0=0 +14.5
KNSB competitie 2023-2024 Klasse 4 ronde 5 Saturday 16 September 2023 +0–1=0 -11.2
KNSB competitie 2023-2024 Klasse 4 ronde 4 Saturday 16 September 2023 +0–0=1 -0.4
KNSB competitie 2023-2024 Klasse 4 ronde 3 Saturday 16 September 2023 +0–0=1 +3.4
KNSB competitie 2023-2024 Klasse 4 ronde 2 Saturday 16 September 2023 +1–0=0 +20.1
KNSB competitie 2023-2024 Klasse 4 ronde 1 Saturday 16 September 2023 +0–1=0 -3.9
S.C. Woerden interne competitie 30-04-2024 t/m 14-05-2024 (060067) Tuesday 12 September 2023 +1–0=0 +13.4
S.C. Woerden interne competitie 27-02-2024 t/m 23-04-2024 (060067) Tuesday 12 September 2023 +1–3=0 -18.4
S.C. Woerden interne competitie 09-01-2024 t/m 13-02-2024 (060067) Tuesday 12 September 2023 +1–1=2 -23.7
S.C. Woerden interne competitie 28-11-2023 t/m 19-12-2023 (060067) Tuesday 12 September 2023 +3–0=1 +16.2
S.C. Woerden interne competitie 24-10-2023 t/m 21-11-2023 (060067) Tuesday 12 September 2023 +1–2=1 -6.0
S.C. Woerden interne competitie 12-09-2023 t/m 17-10-2023 (060067) Tuesday 12 September 2023 +3–0=1 +10.3
SOS Competitie 2023/2024 Mei 2024 Friday 1 September 2023 +0–1=0 -5.2
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +0–1=0 -12.2
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +0–1=0 -15.2
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +0–1=0 -17.1
SOS Competitie 2023/2024 December 2023 Friday 1 September 2023 +1–0=0 +14.9
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +0–1=0 -16.4
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +1–0=0
15e Open Kampioenschap van Woerden (OKW) Groep A Tuesday 9 May 2023 +4–0=2 +48.7
KNSB competitie 2022-2023 Klasse 5 ronde 7 Saturday 17 September 2022 +0–0=1 -1.0
KNSB competitie 2022-2023 Klasse 5 ronde 6 Saturday 17 September 2022 +1–0=0 +10.7
KNSB competitie 2022-2023 Klasse 5 ronde 5 Saturday 17 September 2022 +1–0=0 +8.7
KNSB competitie 2022-2023 Klasse 5 ronde 4 Saturday 17 September 2022 +0–0=1 -5.5
KNSB competitie 2022-2023 Klasse 5 ronde 3 Saturday 17 September 2022 +0–1=0 -22.3
S.C. Woerden interne competitie 28-03-2023 t/m 02-05-2023 (060067) Tuesday 13 September 2022 +3–1=1 -5.9
S.C. Woerden interne competitie 31-01-2023 t/m 21-03-2023 (060067) Tuesday 13 September 2022 +3–1=2 -4.1
S.C. Woerden interne competitie 03-01-2023 t/m 24-01-2023 (060067) Tuesday 13 September 2022 +3–0=1 +30.1
S.C. Woerden interne competitie 22-11-2022 t/m 20-12-2022 (060067) Tuesday 13 September 2022 +4–1=0 +1.9
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +0–1=0 -15.3
RSB Competitie 2022-2023 8-tallen april Thursday 1 September 2022 +0–1=0 -13.1

Rating History

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Peak Ratings

Classic 2029 March 1, 2026
Rapid 2029 March 1, 2026
Blitz 2029 March 1, 2026

Games

Wins 72
Losses 42
Draws 36
Win Rate 48%

Performance by Color

Color Wins Draws Losses Win Rate
White 43 16 18 56%
Black 29 20 24 40%

Recent Matches

Schröer, M.J. (Marcel) (2122) Tuesday 21 April 2026 LOSS -9.0
Verberne, B. (Bas) (1923) Tuesday 14 April 2026 DRAW -3.3
Donk van, O.J. (Olger) (2146) Tuesday 31 March 2026 WIN +16.5
Zanden van der, T.M.R. (Tom) (1900) Saturday 28 March 2026 LOSS -16.9
WFM Moskalets, S. (Sofia) (2199) Tuesday 24 March 2026 DRAW +5.6
Vroome de, E.M.M. (Ernest) (1907) Tuesday 17 March 2026 WIN +8.4
Berkelaar, D.N. (Dick) (1812) Tuesday 10 March 2026 LOSS -19.4
Cappellen van, M. (Michel) (1897) Saturday 7 March 2026 WIN +8.1
Lind, J.J. (Jacco) (2117) Tuesday 3 March 2026 LOSS -9.5
Oosterlaken, E. (Ed) (2093) Tuesday 24 February 2026 WIN +15.2
Klute, L.R.W. (Leon) (1889) Wednesday 11 February 2026 WIN +8.2
Klute, L.R.W. (Leon) (1889) Wednesday 11 February 2026 WIN +8.2
Poudel, A.C. (Avin) (1746) Saturday 7 February 2026 WIN +4.3
Poudel, A.C. (Avin) (1746) Saturday 7 February 2026 WIN +4.3
Brouwer, W. (Wiebe) (1843) Tuesday 20 January 2026 WIN +7.0
Pieterse, M. (Mark) (1973) Tuesday 13 January 2026 WIN +11.3
Donk van, O.J. (Olger) (2150) Tuesday 16 December 2025 LOSS -7.2
Keemink, R. (Ryan) (1981) Saturday 13 December 2025 WIN +12.2
Groot Bruinderink, T.R.T. (Tim) (1741) Tuesday 9 December 2025 WIN +4.8
Oort van, M. (Marcel) (1930) Tuesday 2 December 2025 WIN +10.5