Player profile

Gastelum Delgado, Sergio Mario

Standard: 1759 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 29636990 (view FIDE profile)
Federation: MEX Sex: M Birth Year: 2005 Age: 21
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 0 (0%) Draws: 2 (40%) Losses: 3 (60%)
Dossier

5 of 5 games analyzed.

Accuracy: 84.3%
Opened e4: 3/3
Castled kingside: 5Same-side castling: 4
Played in the center: 3Played on the kingside: 1Fianchettoed kingside: 1
Active pieces: 4Sacrificed material: 3Missed tactics: 3Backward pawn: 2Played gambits: 2Avoided exchanges: 2Initiated exchanges: 2Kept the bishop pair: 1Space advantage: 1Isolated pawn: 1
Openings

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As White 3 games 0W 2D 1L
Sicilian Defense 3 games 0W 2D 1L
O'Kelly Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Delayed Alapin Variation 1 game 0W 1D 0L
with e6 1 game 0W 1D 0L
As Black 2 games 0W 0D 2L
Catalan Opening 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Benoni Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 24

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

2025.10.29 · 49. Nh6+ (−37.3% win chance) 1/2-1/2
Vargas Villafranca, Oscar Jair
Gastelum Delgado, Sergio Mario
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2025.10.29 · 15. Rad1 (−34.6% win chance) 0-1
Esquivel San Agustin, Dieg
Gastelum Delgado, Sergio Mario
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2025.10.29 · 24. Nh5 (−31.7% win chance) 0-1
Esquivel San Agustin, Dieg
Gastelum Delgado, Sergio Mario
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2025.10.29 · 26. Qxf7 (−23.2% win chance) 0-1
Esquivel San Agustin, Dieg
Gastelum Delgado, Sergio Mario
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Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves