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Player profile

De Jong, Sjef

Standard: 1607 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 3261840 (view FIDE profile)
Federation: AUS Sex: M Birth Year: 1957 Age: 69
Title: — Women's title: — Other title: — FOA title: —
Games: 1 Wins: 0 (0%) Draws: 0 (0%) Losses: 1 (100%)
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Dossier

1 of 1 game analyzed.

Accuracy: 90%
Opened e4: 1/1
Castled kingside: 1Same-side castling: 1
Active pieces: 1Played gambits: 1Sacrificed material: 1Initiated exchanges: 1
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Openings

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As White 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Scotch Gambit 1 game 0W 0D 1L
Anderssen Attack 1 game 0W 0D 1L
As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders 1 flagged move

This player's costliest moves in analyzed games. Can you find the winning move?

2023.01.02 · 11. c3 (−17.5% win chance) 0-1
Wallis, Christopher
De Jong, Sjef
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Games Showing all 1 game
Date Event Round Color Opponent Result Accuracy % First moves