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Player profile

Calderin Gonzalez, Roberto

Standard: 2380 Rapid: 2395 Blitz: 2404 (last updated 2026-10-02)
FIDE ID: 5102979 (view FIDE profile)
Federation: MEX Sex: M Birth Year: 1967 Age: 59
Title: IM Women's title: — Other title: — FOA title: —
Games: 18 Wins: 9 (50%) Draws: 6 (33%) Losses: 3 (17%)
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Dossier

18 of 18 games analyzed.

Accuracy: 89.8%
Opened d4: 6/10Opened Nf3: 3/10Opened e4: 1/10
Castled kingside: 12Same-side castling: 9Castled queenside: 3Opposite-side castling: 3Did not castle: 3
Played in the center: 6Fianchettoed kingside: 4Played on the kingside: 4Played on the queenside: 4Fianchettoed queenside: 2
Active pieces: 16Initiated exchanges: 13Sacrificed material: 12Kept the bishop pair: 10Space advantage: 10Backward pawn: 9Isolated pawn: 7Missed tactics: 5Played gambits: 3Avoided exchanges: 3
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Openings

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As White 10 games 5W 5D 0L
Queen's Gambit Declined 4 games 1W 3D 0L
Semi-Tarrasch Defense 1 game 0W 1D 0L
Pillsbury Variation 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
Normal Line 1 game 0W 1D 0L
Tartakower Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Ragozin Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 1W 0D 0L
Austrian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
King's Indian Defense 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
King's Knight Variation 1 game 0W 1D 0L
French Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
Gurevich System 1 game 0W 1D 0L
Trompowsky Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 8 games 4W 1D 3L
Queen's Pawn Game 2 games 1W 0D 1L
Modern Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Modern Bishop's Opening 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 0D 1L
Berlin Defense 1 game 0W 0D 1L
Anti-Berlin Variation 1 game 0W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
O'Kelly Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Tarrasch Defense 1 game 0W 0D 1L
Swedish Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Modern Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scandinavian Defense 1 game 0W 1D 0L
Mieses-Kotroc Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 63

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

2026.01.08 · 29... Qc4 (−47.5% win chance) 1-0
Calderin Gonzalez, Roberto
Tari, Aryan
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2026.01.10 · 41. Rg3 (−41.3% win chance) 1-0
Juarez Flores, Gustavo E.
Calderin Gonzalez, Roberto
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2024.01.05 · 51... Kd3 (−40.7% win chance) 1-0
Roberto Calderin Gonzalez
Shaashwath Sivakumar
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2024.01.06 · 34... Rxd7 (−40.3% win chance) 0-1
Roberto Calderin Gonzalez
Rohit Bhatta
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View blunders & mistakes
Games Showing all 18 games
Date Event Round Color Opponent Result Accuracy % First moves