KNSB FIDE
LJ

Leen de Jong

Rated since January 2023

2020 Classic

RIVALRY

Nemesis
Pieterse, M. (Mark)
Games: 6 · Win rate: 67%
Kryptonite
Donk van, O.J. (Olger)
Games: 6 · Win rate: 17%
Easy Target
Overmeer, H. (Henk)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
GO, B. (BENJAMIN) 2136
7640 KNSB competitie 2023-2024 Klasse 4 ronde 2 · 2023-10-07
SCHRÖER, M.J. (MARCEL) 2122
7078 15e Open Kampioenschap van Woerden (OKW) Groep A · 2023-06-13
ERCAN, S. (SELMAN) 2116
7078 15e Open Kampioenschap van Woerden (OKW) Groep A · 2023-06-06
DONK VAN, O.J. (OLGER) 2004
7685 S.C. Woerden interne competitie 12-09-2023 t/m 17-10-2023 (060067) · 2023-10-17
RUITER DE, T. (TOM) 1991
7606 SOS Competitie 2023/2024 December 2023 · 2023-11-27
Worst losses
STRIEN VAN, B. (BART) 1636
6169 KNSB competitie 2022-2023 Klasse 5 ronde 3 · 2022-11-26
VINK, W. (WILLEM) 1760
9697 S.C. Woerden interne competitie 10-09-2024 t/m 22-10-2024 (060067) · 2024-09-17
BUIJNSTERS, F.J.M. (FLORIS) 1766
7489 Chessable Open NK 2023 Reserve A · 2023-08-01
HUIZER, O.C. (OLIVIER) 1771
8419 S.C. Woerden interne competitie 09-01-2024 t/m 13-02-2024 (060067) · 2024-01-30
GERGIN, I. (ISAFARA) 1771
7489 Chessable Open NK 2023 Reserve A · 2023-08-03
Chessable Open NK 2023 Reserve A Mon, Jul 24, 2023 +1–5=2 -73.6
KNSB competitie 2025-2026 Klasse 6 ronde 6 Sat, Sep 20, 2025 +1–0=0 +4.3
KNSB competitie 2025-2026 Klasse 6 ronde 4 Sat, Sep 20, 2025 +1–0=0 +12.2
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Sat, Sep 20, 2025 +1–0=0 +7.1
KNSB competitie 2025-2026 Klasse 6 ronde 2 Sat, Sep 20, 2025 +1–0=0 +3.0
KNSB competitie 2025-2026 Klasse 6 ronde 1 Sat, Sep 20, 2025 +1–0=0 +8.4
KNSB competitie 2025-2026 Klasse 4 ronde 1 Sat, Sep 20, 2025 +0–0=1 +1.8
S.C. Woerden interne competitie 06-01-2026 t/m 20-01-2026 (060067) Tue, Sep 9, 2025 +1–0=0 +11.3
S.C. Woerden interne competitie 02-12-2025 t/m 16-12-2025 (060067) Tue, Sep 9, 2025 +2–1=0 +8.1
S.C. Woerden interne competitie 28-10-2025 t/m 25-11-2025 (060067) Tue, Sep 9, 2025 +0–0=2 +8.5
S.C. Woerden interne competitie 30-09-2025 t/m 14-10-2025 (060067) Tue, Sep 9, 2025 +0–0=2 +11.7
S.C. Woerden interne competitie 09-09-2025 t/m 23-09-2025 (060067) Tue, Sep 9, 2025 +3–0=0 +21.6
SOS competitie 2025/2026 Lijst 1 mrt Mon, Sep 1, 2025 +1–0=0 +8.2
SOS competitie 2025/2026 Lijst 1 feb Mon, Sep 1, 2025 +1–0=0 +7.0
SOS competitie 2025/2026 Lijst 1 jan Mon, Sep 1, 2025 +0–1=0 -11.3
SOS competitie 2025/2026 Lijst 1 Dec Mon, Sep 1, 2025 +0–0=1 -2.0
SOS competitie 2025/2026 Lijst 1 Nov Mon, Sep 1, 2025 +0–1=0 -18.3
OKW 2025 Groep A Tue, May 20, 2025 +3–2=0 +13.3
KNSB competitie 2024-2025 Klasse 5 ronde 6 Sat, Sep 21, 2024 +0–1=0 -12.9
KNSB competitie 2024-2025 Klasse 5 ronde 5 Sat, Sep 21, 2024 +1–0=0 +12.4
KNSB competitie 2024-2025 Klasse 5 ronde 4 Sat, Sep 21, 2024 +0–0=1 -4.2
KNSB competitie 2024-2025 Klasse 5 ronde 3 Sat, Sep 21, 2024 +0–0=1 +0.6
KNSB competitie 2024-2025 Klasse 5 ronde 2 Sat, Sep 21, 2024 +1–0=0 +6.2
KNSB competitie 2024-2025 Klasse 5 ronde 1 Sat, Sep 21, 2024 +0–0=1 +3.7
SOS Competitie 2024/2025 2025-05 Sun, Sep 1, 2024 +0–1=0 -14.8
SOS Competitie 2024/2025 2025-04 Sun, Sep 1, 2024 +1–0=0 +8.4
SOS Competitie 2024/2025 2025-03 Sun, Sep 1, 2024 +1–0=0 +10.5
SOS Competitie 2024/2025 2025-02 Sun, Sep 1, 2024 +1–0=0 +5.9
SOS Competitie 2024/2025 2025-01 Sun, Sep 1, 2024 +0–1=0 -14.8
SOS Competitie 2024/2025 2024-12 Sun, Sep 1, 2024 +1–0=0 +11.0
SOS Competitie 2024/2025 2024-10 Sun, Sep 1, 2024 +0–1=1 -13.9
S.C. Woerden interne competitie 01-04-2025 t/m 15-04-2025 (060067) Sat, Aug 10, 2024 +0–0=1 -0.5
S.C. Woerden interne competitie 04-03-2025 t/m 25-03-2025 (060067) Sat, Aug 10, 2024 +2–1=0 +11.2
S.C. Woerden interne competitie 04-02-2025 t/m 18-02-2025 (060067) Sat, Aug 10, 2024 +0–1=0 -8.5
S.C. Woerden interne competitie 07-01-2025 t/m 21-01-2025 (060067) Sat, Aug 10, 2024 +1–1=0 +6.0
S.C. Woerden interne competitie 26-11-2024 t/m 17-12-2024 (060067) Sat, Aug 10, 2024 +2–0=1 +17.6
S.C. Woerden interne competitie 05-11-2024 t/m 19-11-2024 (060067) Sat, Aug 10, 2024 +0–1=1 -9.3
S.C. Woerden interne competitie 10-09-2024 t/m 22-10-2024 (060067) Sat, Aug 10, 2024 +4–1=0 +6.9
16e Open Kampioenschap van Woerden Groep A Tue, May 21, 2024 +1–0=2 +9.6
KNSB competitie 2023-2024 Klasse 4 ronde 8 Sat, Sep 16, 2023 +0–0=1 +1.0
KNSB competitie 2023-2024 Klasse 4 ronde 7 Sat, Sep 16, 2023 +0–0=1 +1.1
KNSB competitie 2023-2024 Klasse 4 ronde 6 Sat, Sep 16, 2023 +1–0=0 +14.5
KNSB competitie 2023-2024 Klasse 4 ronde 5 Sat, Sep 16, 2023 +0–1=0 -11.2
KNSB competitie 2023-2024 Klasse 4 ronde 4 Sat, Sep 16, 2023 +0–0=1 -0.4
KNSB competitie 2023-2024 Klasse 4 ronde 3 Sat, Sep 16, 2023 +0–0=1 +3.4
KNSB competitie 2023-2024 Klasse 4 ronde 2 Sat, Sep 16, 2023 +1–0=0 +20.1
KNSB competitie 2023-2024 Klasse 4 ronde 1 Sat, Sep 16, 2023 +0–1=0 -3.9
S.C. Woerden interne competitie 30-04-2024 t/m 14-05-2024 (060067) Tue, Sep 12, 2023 +1–0=0 +13.4
S.C. Woerden interne competitie 27-02-2024 t/m 23-04-2024 (060067) Tue, Sep 12, 2023 +1–3=0 -18.4
S.C. Woerden interne competitie 09-01-2024 t/m 13-02-2024 (060067) Tue, Sep 12, 2023 +1–1=2 -23.7
S.C. Woerden interne competitie 28-11-2023 t/m 19-12-2023 (060067) Tue, Sep 12, 2023 +3–0=1 +16.2
S.C. Woerden interne competitie 24-10-2023 t/m 21-11-2023 (060067) Tue, Sep 12, 2023 +1–2=1 -6.0
S.C. Woerden interne competitie 12-09-2023 t/m 17-10-2023 (060067) Tue, Sep 12, 2023 +3–0=1 +10.3
SOS Competitie 2023/2024 Mei 2024 Fri, Sep 1, 2023 +0–1=0 -5.2
SOS Competitie 2023/2024 April 2024 Fri, Sep 1, 2023 +0–1=0 -12.2
SOS Competitie 2023/2024 Maart 2024 Fri, Sep 1, 2023 +0–1=0 -15.2
SOS Competitie 2023/2024 Februari 2024 Fri, Sep 1, 2023 +0–1=0 -17.1
SOS Competitie 2023/2024 December 2023 Fri, Sep 1, 2023 +1–0=0 +14.9
SOS Competitie 2023/2024 November 2023 Fri, Sep 1, 2023 +0–1=0 -16.4
SOS Competitie 2023/2024 Oktober 2023 Fri, Sep 1, 2023 +1–0=0
15e Open Kampioenschap van Woerden (OKW) Groep A Tue, May 9, 2023 +4–0=2 +48.7
KNSB competitie 2022-2023 Klasse 5 ronde 7 Sat, Sep 17, 2022 +0–0=1 -1.0
KNSB competitie 2022-2023 Klasse 5 ronde 6 Sat, Sep 17, 2022 +1–0=0 +10.7
KNSB competitie 2022-2023 Klasse 5 ronde 5 Sat, Sep 17, 2022 +1–0=0 +8.7
KNSB competitie 2022-2023 Klasse 5 ronde 4 Sat, Sep 17, 2022 +0–0=1 -5.5
KNSB competitie 2022-2023 Klasse 5 ronde 3 Sat, Sep 17, 2022 +0–1=0 -22.3
S.C. Woerden interne competitie 28-03-2023 t/m 02-05-2023 (060067) Tue, Sep 13, 2022 +3–1=1 -5.9
S.C. Woerden interne competitie 31-01-2023 t/m 21-03-2023 (060067) Tue, Sep 13, 2022 +3–1=2 -4.1
S.C. Woerden interne competitie 03-01-2023 t/m 24-01-2023 (060067) Tue, Sep 13, 2022 +3–0=1 +30.1
S.C. Woerden interne competitie 22-11-2022 t/m 20-12-2022 (060067) Tue, Sep 13, 2022 +4–1=0 +1.9
SOS Competitie 2022/2023 Mei Mon, Sep 12, 2022 +0–1=0 -15.3
RSB Competitie 2022-2023 8-tallen april Thu, Sep 1, 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 66
Losses 38
Draws 34
Win Rate 48%

Performance by Color

Color Wins Draws Losses Win Rate
White 40 16 16 56%
Black 26 18 22 39%

Recent Matches

Klute, L.R.W. (Leon) (1889) 2026-02-11 WIN +8.2
Poudel, A.C. (Avin) (1746) 2026-02-07 WIN +4.3
Brouwer, W. (Wiebe) (1843) 2026-01-20 WIN +7.0
Pieterse, M. (Mark) (1973) 2026-01-13 WIN +11.3
Donk van, O.J. (Olger) (2150) 2025-12-16 LOSS -7.2
Keemink, R. (Ryan) (1981) 2025-12-13 WIN +12.2
Groot Bruinderink, T.R.T. (Tim) (1741) 2025-12-09 WIN +4.8
Oort van, M. (Marcel) (1930) 2025-12-02 WIN +10.5
Wakkee, J.C. (Colijn) (2006) 2025-11-25 LOSS -11.3
Alsaloum, H. (Hussam Alzinou) (1807) 2025-11-22 WIN +7.1
Lind, J.J. (Jacco) (2113) 2025-11-11 DRAW +4.7
Dijk van, E. (Erik) (1913) 2025-11-07 DRAW -2.0
Meulenkamp, K. (Koen) (1636) 2025-11-01 WIN +3.0
Oosterlaken, E. (Ed) (2082) 2025-10-28 DRAW +3.8
WFM Moskalets, S. (Sofia) (2199) 2025-10-14 DRAW +7.2
Tooren van, B.F. (Bart) (1792) 2025-10-07 LOSS -18.3
Sman van der, S. (Stefan) (1850) 2025-10-04 WIN +8.4
Schröer, M.J. (Marcel) (2079) 2025-09-30 DRAW +4.5
Verberne, B. (Bas) (1951) 2025-09-23 WIN +12.6
Spiler, A.M.L. (Angelo) (2000) 2025-09-20 DRAW +1.8