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Calderon Quesada, Roberto Carlos

Standard: 1726 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 6509258 (view FIDE profile)
Federation: CRC Sex: M Birth Year: 1970 Age: 56
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 1 (50%) Draws: 0 (0%) Losses: 1 (50%)
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Dossier

2 of 2 games analyzed.

Accuracy: 86.7%
Opened e4: 1/2Opened Nf3: 1/2
Castled kingside: 2Same-side castling: 2
Fianchettoed kingside: 2Played in the center: 1Fianchettoed queenside: 1Played on the kingside: 1
Backward pawn: 2Avoided exchanges: 2Space advantage: 1Active pieces: 1Isolated pawn: 1Kept the bishop pair: 1Played gambits: 1Sacrificed material: 1
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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
Sicilian Defense 1 game 1W 0D 0L
Kan Variation 1 game 1W 0D 0L
Knight Variation 1 game 1W 0D 0L
Zukertort Opening 1 game 0W 0D 1L
Slav Invitation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders Top 4 of 8

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

2024.12.30 · 39. g4 (−24.1% win chance) 1-0
Vindas Vega, Adriel
Calderon Quesada, Roberto Carlos
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2024.12.30 · 40. Qg2 (−22.3% win chance) 1-0
Vindas Vega, Adriel
Calderon Quesada, Roberto Carlos
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2024.12.30 · 8. a3 (−15.7% win chance) 1-0
Vindas Vega, Adriel
Calderon Quesada, Roberto Carlos
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2024.12.26 · 15. f4 (−14.4% win chance) 0-1
Ramirez Ordonez, Brandon Adrian
Calderon Quesada, Roberto Carlos
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Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves