KNSB FIDE
JJ

Jonse de Jong

Rated since January 2023

1901 Classic
1750 Rapid
1901 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
EGDELL, B.J. (BRIAN) 1963
12992 KNSB competitie 2025-2026 Klasse 5 ronde 6 · Saturday 7 February 2026
SYBESMA, T.R. (TJALLING) 1940
13120 85e Daniel Noteboomtoernooi Groep B · Friday 20 February 2026
PASTI, F. (FABIO) 1921
13120 85e Daniel Noteboomtoernooi Groep B · Saturday 21 February 2026
BARENDREGT, R. (REIN) 1910
12263 KNSB competitie 2025-2026 Klasse 3 ronde 3 · Saturday 1 November 2025
REEMST, M. (MARNIX) 1862
12735 2026 Chess.com Botwinnik Open Groep B · Sunday 4 January 2026
Worst losses
PAS VAN DER, P. (PAUL) 1799
12735 2026 Chess.com Botwinnik Open Groep B · Saturday 3 January 2026
TJIN A LIEN, I.T.L. (IKE) 1815
12735 2026 Chess.com Botwinnik Open Groep B · Saturday 3 January 2026
VEEN VAN, M. (MAARTEN) 1837
12594 KNSB competitie 2025-2026 Klasse 5 ronde 4 · Saturday 13 December 2025
STRADMEIJER, G.A.H. (GEERT) 1897
13120 85e Daniel Noteboomtoernooi Groep B · Sunday 22 February 2026
FRITSCHY, P. (PIETER) 1953
13315 KNSB competitie 2025-2026 Klasse 5 ronde 5 · Saturday 28 March 2026
85e Daniel Noteboomtoernooi Groep B Friday 20 February 2026 +2–1=3 +42.4
2026 Chess.com Botwinnik Open Groep B Friday 2 January 2026 +2–3=1 -31.9
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–1=0 -17.4
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +1–0=0 +11.9
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +26.8
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–1=0 -23.1
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +0–0=1 +0.6
KNSB competitie 2025-2026 Klasse 3 ronde 3 Saturday 20 September 2025 +1–0=0 +22.3

Rating History

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Peak Ratings

Classic 1906 March 1, 2026
Rapid 1750 Jan. 1, 2025
Blitz 1906 March 1, 2026

Games

Wins 7
Losses 6
Draws 5
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 5 2 30%
Black 4 0 4 50%

Recent Matches

Fritschy, P. (Pieter) (1953) Saturday 28 March 2026 LOSS -17.4
Laudy, P.A.J. (Paul) (1755) Saturday 7 March 2026 WIN +11.9
Wagemans, E.P.M. (Ed) (1889) Sunday 22 February 2026 DRAW +2.9
Stradmeijer, G.A.H. (Geert) (1897) Sunday 22 February 2026 LOSS -16.7
Abanes, M. (Menandro) (1865) Saturday 21 February 2026 DRAW +1.6
Pasti, F. (Fabio) (1921) Saturday 21 February 2026 WIN +24.6
Barlow, James (1916) Friday 20 February 2026 DRAW +4.4
Sybesma, T.R. (Tjalling) (1940) Friday 20 February 2026 WIN +25.6
Egdell, B.J. (Brian) (1963) Saturday 7 February 2026 WIN +26.8
Reemst, M. (Marnix) (1862) Sunday 4 January 2026 WIN +19.6
Middelkoop, M. (Michael) Sunday 4 January 2026 WIN
Tjin a Lien, I.T.L. (Ike) (1815) Saturday 3 January 2026 LOSS -23.0
Pas van der, P. (Paul) (1799) Saturday 3 January 2026 LOSS -23.9
Berg van der, B. (Bas) (1985) Friday 2 January 2026 LOSS -13.7
Molendijk, P.B. (Pieter) (2040) Friday 2 January 2026 DRAW +9.0
Veen van, M. (Maarten) (1837) Saturday 13 December 2025 LOSS -23.1
Gabriëls, H.J.M. (Hendrik Jan) (1879) Saturday 22 November 2025 DRAW +0.6
Barendregt, R. (Rein) (1910) Saturday 1 November 2025 WIN +22.3