Chess Games DB
Find player games & weaknesses
Log in
Player profile

Oi, Ryotaro

Standard: 1743 Rapid: 1815 Blitz: 1768 (last updated 2026-11-02)
FIDE ID: 5147743 (view FIDE profile)
Federation: MEX Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 6 Wins: 2 (33%) Draws: 1 (17%) Losses: 3 (50%)
View all games
Dossier

5 of 6 games analyzed.

Accuracy: 87.7%
Opened d4: 2/2
Castled kingside: 2Same-side castling: 2Did not castle: 2
Played in the center: 2Played on the kingside: 2Played on the queenside: 1
Initiated exchanges: 3Active pieces: 3Sacrificed material: 3Kept the bishop pair: 2Missed tactics: 2Isolated pawn: 1Backward pawn: 1Space advantage: 1
View full dossier Analyze this player's games
Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 2 games 1W 0D 1L
Grünfeld Defense 1 game 0W 0D 1L
Russian Variation 1 game 0W 0D 1L
Hungarian Variation 1 game 0W 0D 1L
King's Indian Defense 1 game 1W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
Gligoric-Taimanov System 1 game 1W 0D 0L
As Black 3 games 1W 1D 1L
Caro-Kann Defense 2 games 1W 1D 0L
Advance Variation 1 game 0W 1D 0L
Botvinnik-Carls Defense 1 game 0W 1D 0L
Tartakower Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 0D 1L
Zukertort Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 26

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

2025.06.21 · 48. d6 (−40.2% win chance) 1-0
Solis Galicia, Luis Angel
Oi, Ryotaro
View game
2023.09.15 · 30. Rc1 (−23% win chance) 0-1
Juan Manuel Garcia Almaguer
Ryotaro Oi
View game
2025.06.22 · 18... c5 (−20.6% win chance) 1-0
Oi, Ryotaro
Bravo Garcia, Sergio Alejandro
View game
2025.06.21 · 23. Bxf6 (−18% win chance) 1-0
Solis Galicia, Luis Angel
Oi, Ryotaro
View game
View blunders & mistakes
Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves