KNSB FIDE
SJ

Sebastiaan de Jong

Rated since September 2025

1844 Classical

The good & the bad

Best wins
MUTONJI, O. (OSCAR) 1842
Dutch Team Competition - klasse 6 Round 7 · 2026-03-07
BULTHUIS, G.J. (GERARD) 1811
Dutch Team Competition - klasse 6 Round 6 · 2026-02-07

FIDE Tournaments

Dutch Team Competition - klasse 6 Round 7 2026-03-07 +1–0=0 +21.2
Dutch Team Competition - klasse 6 Round 6 2026-02-07 +1–0=0 +20.4
Tata Steel Chess 2026 - Dagvierkampen 2026-01-19 +0–0=2 +2.4
Open Schaakkampioenschap van Arnhem groep B Friday 4 September 2026 +1–1=1 -9.6
Open NK Schaken 2026 Reserve B Tuesday 21 July 2026 +4–3=2 +15.4
HSG Open 2026 Groep C Friday 19 June 2026 +2–1=1 +8.9
51e Open Kampioenschap van Utrecht Groep C Friday 15 May 2026 +1–2=2 -4.6
Open Schaakkampioenschap van Arnhem OSKA 2025 Groep B Friday 5 September 2025 +2–2=0 -26.0
Open NK Schaken 2025 Reserve C Tuesday 22 July 2025 +7–0=2 +112.3
ASV Voorjaarstoernooi Groep C Saturday 15 March 2025 +4–2=1 +15.6
Tata Steel Chess Tournament 2025 Dagvierkampen Friday 17 January 2025 +1–1=1 +1.6
Open NK Schaken 2024 Zesrondig 2 Monday 22 July 2024 +2–3=1 -13.0
Tata Steel Chess Tournament 2024 Dagvierkampen Friday 12 January 2024 +3–0=0 +66.6

Rating History

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Peak Ratings

Classical 1863

Games

Wins 2
Losses 0
Draws 2
Win Rate 50%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 1 0 50%
Black 1 1 0 50%

All-time Games (from rating history)

Classical 19

Recent Matches

Mutonji, O. (oscar) (1842) 2026-03-07 WIN +21.2
Bulthuis, G.j. (gerard) (1811) 2026-02-07 WIN +20.4
Coenjaerts, Rene (1784) 2026-01-19 DRAW -0.8
Roos, Gerrit (1855) 2026-01-19 DRAW +3.2