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Contreras Medina, Ruben Dario

Standard: 2041 Rapid: 2139 Blitz: 2117 (last updated 2026-10-02)
FIDE ID: 5105285 (view FIDE profile)
Federation: MEX Sex: M Birth Year: 1981 Age: 45
Title: CM Women's title: — Other title: — FOA title: —
Games: 22 Wins: 12 (55%) Draws: 3 (14%) Losses: 7 (32%)
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Dossier

20 of 22 games analyzed.

Accuracy: 89.6%
Opened e4: 8/8
Castled kingside: 17Same-side castling: 17Did not castle: 1
Fianchettoed kingside: 10Played in the center: 7Played on the kingside: 5Played on the queenside: 2Fianchettoed queenside: 2
Active pieces: 13Backward pawn: 12Kept the bishop pair: 10Sacrificed material: 9Initiated exchanges: 8Avoided exchanges: 7Missed tactics: 6Space advantage: 5Isolated pawn: 5Played gambits: 1
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Openings

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As White 9 games 6W 2D 1L
French Defense 3 games 3W 0D 0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Steinitz Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 3 games 1W 2D 0L
Grand Prix Attack 2 games 0W 2D 0L
(unspecified) 2 games 0W 2D 0L
Closed 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo, with a6 1 game 0W 0D 1L
Vienna Game 1 game 1W 0D 0L
Paulsen Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 11 games 6W 0D 5L
Sicilian Defense 6 games 4W 0D 2L
Alapin Variation 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
Old Sicilian 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Accelerated Dragon 2 games 1W 0D 1L
Modern Variation 1 game 1W 0D 0L
Maróczy Bind 1 game 0W 0D 1L
Alekhine Defense 1 game 0W 0D 1L
Four Pawns Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Benko Gambit Accepted 1 game 0W 0D 1L
Dlugy Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 1W 0D 0L
Spielmann-Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
East Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Anti-Benoni Variation 1 game 1W 0D 0L
Blunders Top 4 of 86

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

2025.07.27 · 19... Qe7 (−29.1% win chance) 1-0
Contreras Medina, Ruben Dario
Garcia de Dios, Jose Antonio
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2025.07.27 · 27... Qg5 (−28.9% win chance) 0-1
Contreras Medina, Ruben Dario
Chichil Garcia, Ximena
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? · 24. Ra1 (−28.5% win chance) 1/2-1/2
Flores Guerrero, Jesus Aldair
Contreras Medina, Ruben Dario
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? · 28... Rf5 (−27.7% win chance) 1-0
Contreras Medina, Ruben Dario
Capo Vidal, Uriel
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View blunders & mistakes
Games Showing all 22 games
Date Event Round Color Opponent Result Accuracy % First moves