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Player profile

Leon Calderon, Jonathan

Standard: 2017 Rapid: 1998 Blitz: 2017 (last updated 2026-10-02)
FIDE ID: 3603288 (view FIDE profile)
Federation: ECU Sex: M Birth Year: 1992 Age: 34
Title: IM Women's title: — Other title: — FOA title: —
Games: 5 Wins: 2 (40%) Draws: 0 (0%) Losses: 3 (60%)
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Dossier

5 of 5 games analyzed.

Accuracy: 88.9%
Opened d4: 1/2Opened e4: 1/2
Castled kingside: 4Same-side castling: 3Castled queenside: 1Opposite-side castling: 1
Played in the center: 3Played on the kingside: 2
Active pieces: 5Backward pawn: 3Initiated exchanges: 3Space advantage: 3Avoided exchanges: 2Isolated pawn: 2Kept the bishop pair: 2Sacrificed material: 2Missed tactics: 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 0W 0D 2L
Indian Defense 1 game 0W 0D 1L
Wade-Tartakower Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening 1 game 0W 0D 1L
As Black 3 games 2W 0D 1L
Slav Defense 2 games 1W 0D 1L
Breyer Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
Scheveningen Variation 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Blunders Top 4 of 21

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

2025.11.06 · 46. Qa8 (−24% win chance) 0-1
Terry, Renato
Leon Calderon, Jonathan
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2025.11.04 · 22. Qxc5 (−23.3% win chance) 0-1
Soriano Quispe, Ivan Excender
Leon Calderon, Jonathan
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2025.11.07 · 31... Re8 (−22.8% win chance) 1-0
Leon Calderon, Jonathan
Reyes Zavaleta, Cristhian Yamil
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2025.11.04 · 19. e5 (−13.1% win chance) 0-1
Soriano Quispe, Ivan Excender
Leon Calderon, Jonathan
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View blunders & mistakes
Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves