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

De Leon Calderon, Juan Carlos

Standard: 1934 Rapid: 1923 Blitz: 1878 (last updated 2026-11-02)
FIDE ID: 7307772 (view FIDE profile)
Federation: GUA Sex: M Birth Year: 1967 Age: 59
Title: — Women's title: — Other title: — FOA title: —
Games: 11 Wins: 1 (9%) Draws: 4 (36%) Losses: 5 (45%) Other: 1
View all games
Dossier

5 of 11 games analyzed.

Accuracy: 86.9%
Opened e4: 2/2
Castled kingside: 4Same-side castling: 3Did not castle: 1Opposite-side castling: 1
Fianchettoed kingside: 4Played in the center: 3Played on the kingside: 1
Backward pawn: 4Sacrificed material: 4Space advantage: 3Missed tactics: 3Active pieces: 3Isolated pawn: 2Kept the bishop pair: 2Played gambits: 2Initiated exchanges: 2Avoided exchanges: 2
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 5 games 1W 2D 2L
Sicilian Defense 2 games 0W 1D 1L
Closed 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Caro-Kann Defense 1 game 0W 0D 1L
Breyer Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 1D 0L
Morphy Defense 1 game 0W 1D 0L
Wormald Attack 1 game 0W 1D 0L
As Black 6 games 0W 2D 3L
Pirc Defense 3 games 0W 0D 2L
Austrian Attack 2 games 0W 0D 1L
(unspecified) 2 games 0W 0D 1L
Byrne Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Benko Gambit Declined 1 game 0W 1D 0L
Quiet Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Modern Defense 1 game 0W 0D 1L
Standard Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 1D 0L
Wade-Tartakower Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 25

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

2025.12.29 · 60... Qg5 (−41.4% win chance) 1/2-1/2
De Leon Calderon, Juan Carlos
Colomer Fonseca, Eric Gabriel
View game
2025.12.28 · 32. Qd4 (−32.9% win chance) 0-1
Campos Munoz, Valentina
De Leon Calderon, Juan Carlos
View game
2025.12.29 · 44... Rxf1 (−21.8% win chance) 1/2-1/2
De Leon Calderon, Juan Carlos
Colomer Fonseca, Eric Gabriel
View game
2026.01.07 · 36. f3 (−18.5% win chance) 0-1
Barrientos, Sergio E
De Leon Calderon, Juan Carlos
View game
View blunders & mistakes
Games Showing all 11 games
Date Event Round Color Opponent Result Accuracy % First moves