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Player profile

Guo, Jiajun

Standard: 1684 Rapid: 1941 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 8652643 (view FIDE profile)
Federation: CHN Sex: M Birth Year: 2012 Age: 14
Title: — Women's title: — Other title: — FOA title: —
Games: 17 Wins: 11 (65%) Draws: 4 (24%) Losses: 2 (12%)
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Dossier

15 of 17 games analyzed.

Accuracy: 90.8%
Opened e4: 8/8
Castled kingside: 15Same-side castling: 13
Played on the queenside: 6Fianchettoed queenside: 5Fianchettoed kingside: 4Played in the center: 4Played on the kingside: 2
Kept the bishop pair: 12Active pieces: 11Space advantage: 10Sacrificed material: 6Backward pawn: 6Isolated pawn: 5Avoided exchanges: 5Initiated exchanges: 4Played gambits: 3Missed tactics: 3
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Openings

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As White 8 games 5W 3D 0L
Sicilian Defense 4 games 3W 1D 0L
Closed 4 games 3W 1D 0L
Chameleon Variation 3 games 2W 1D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 3 games 2W 1D 0L
Exchange Variation 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Italian Game 1 game 0W 1D 0L
Giuoco Pianissimo 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 9 games 6W 1D 2L
Slav Defense 3 games 2W 0D 1L
Czech Variation 3 games 2W 0D 1L
Classical System 1 game 1W 0D 0L
Carlsbad Variation 1 game 0W 0D 1L
Krause Attack 1 game 1W 0D 0L
French Defense 2 games 2W 0D 0L
Tarrasch Variation 1 game 1W 0D 0L
Pawn Center Variation 1 game 1W 0D 0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 1D 0L
Accelerated London System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Indian Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rubinstein Opening 1 game 1W 0D 0L
Semi-Slav Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
Bogoljubow Variation, Stonewall Line 1 game 0W 0D 1L
Blunders Top 4 of 45

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

2026.06.18 · 19. Bg5 (−37.3% win chance) 1-0
Han, Xuqian Ben
Guo, Jiajun
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2026.06.19 · 31... Nc8 (−36.3% win chance) 1/2-1/2
Guo, Jiajun
Dyget, Ethan Chou
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2026.06.18 · 20... Nc3 (−26.9% win chance) 0-1
Guo, Jiajun
Valera Espejo, Javier
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2026.06.18 · 22. Re1 (−24.4% win chance) 1-0
Han, Xuqian Ben
Guo, Jiajun
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View blunders & mistakes
Games Showing all 17 games
Date Event Round Color Opponent Result Accuracy % First moves