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Efstathiou, James

Standard: 1748 Rapid: 1710 Blitz: 1729 (last updated 2026-11-02)
FIDE ID: 343476171 (view FIDE profile)
Federation: ENG Sex: M Birth Year: 2012 Age: 14
Title: — Women's title: — Other title: — FOA title: —
Games: 10 Wins: 4 (40%) Draws: 1 (10%) Losses: 5 (50%)
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Dossier

5 of 10 games analyzed.

Accuracy: 85.4%
Opened e4: 2/2
Castled kingside: 4Same-side castling: 4Did not castle: 1
Played in the center: 4Played on the kingside: 2Played on the queenside: 1
Sacrificed material: 5Active pieces: 4Played gambits: 3Initiated exchanges: 3Space advantage: 3Backward pawn: 2Isolated pawn: 2Missed tactics: 2Avoided exchanges: 1Kept the bishop pair: 1
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Openings

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As White 4 games 2W 1D 1L
Sicilian Defense 2 games 1W 0D 1L
Kalashnikov Variation 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Italian Game 1 game 0W 1D 0L
Giuoco Pianissimo 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 6 games 2W 0D 4L
Ruy Lopez 2 games 0W 0D 2L
Morphy Defense 1 game 0W 0D 1L
Neo-Arkhangelsk Variation 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
King's Bishop Variation 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 1W 0D 0L
Giuoco Pianissimo 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 1 game 0W 0D 1L
Glek System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 25

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

2025.10.12 · 33... Qb5 (−57.7% win chance) 0-1
Efstathiou, James
Xu, Jiarui
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2025.10.12 · 31... Qb2 (−43.2% win chance) 0-1
Efstathiou, James
Xu, Jiarui
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2025.10.12 · 43... Ng4+ (−35.5% win chance) 0-1
Efstathiou, James
Xu, Jiarui
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2025.10.12 · 13... f5 (−20.9% win chance) 1-0
Efstathiou, James
Balmond, Tom
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Games Showing all 10 games
Date Event Round Color Opponent Result Accuracy % First moves