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Player profile

Tun May, Sergio Emiliano

Standard: 1682 Rapid: 1678 Blitz: 1615 (last updated 2026-10-02)
FIDE ID: 29670063 (view FIDE profile)
Federation: MEX Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 36 Wins: 22 (61%) Draws: 1 (3%) Losses: 13 (36%)
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Dossier

26 of 36 games analyzed.

Accuracy: 85.1%
Opened Nf3: 12/12
Same-side castling: 22Castled kingside: 21Castled queenside: 3Opposite-side castling: 2Did not castle: 2
Fianchettoed kingside: 12Played in the center: 12Fianchettoed queenside: 10Played on the kingside: 6Played on the queenside: 5
Active pieces: 20Sacrificed material: 17Isolated pawn: 16Initiated exchanges: 15Kept the bishop pair: 14Space advantage: 14Backward pawn: 12Missed tactics: 8Avoided exchanges: 8Played gambits: 3
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Openings

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As White 16 games 11W 0D 5L
Indian Defense 5 games 4W 0D 1L
Przepiorka Variation 4 games 3W 0D 1L
(unspecified) 4 games 3W 0D 1L
Knights Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Zukertort Opening 4 games 3W 0D 1L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Reversed Grünfeld 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Kingside Fianchetto 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 3 games 2W 0D 1L
Symmetrical Variation 2 games 1W 0D 1L
Pseudo-Catalan 2 games 1W 0D 1L
Colle System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 2 games 1W 0D 1L
Tarrasch Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Open Defense 1 game 1W 0D 0L
Classical Line 1 game 1W 0D 0L
Sicilian Defense 1 game 0W 0D 1L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
East Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 20 games 11W 1D 8L
Four Knights Game 4 games 2W 0D 2L
Scotch Variation Accepted 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Spanish Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Variation 1 game 1W 0D 0L
Noa Gambit 1 game 1W 0D 0L
Queen's Pawn Game 3 games 2W 0D 1L
Symmetrical Variation 1 game 1W 0D 0L
Pseudo-Catalan 1 game 1W 0D 0L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Veresov 1 game 1W 0D 0L
Richter Attack 1 game 1W 0D 0L
Petrov's Defense 3 games 2W 1D 0L
Damiano Variation 2 games 2W 0D 0L
Kholmov Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Gambit Declined 3 games 1W 0D 2L
Exchange Variation 2 games 1W 0D 1L
Positional Variation 2 games 1W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 3 games 2W 0D 1L
Two Knights Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Anti-Fried Liver Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Catalan Opening 1 game 0W 0D 1L
Open Defense 1 game 0W 0D 1L
Classical Line 1 game 0W 0D 1L
King's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Center Game 1 game 1W 0D 0L
Berger Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Philidor Defense 1 game 0W 0D 1L
Nimzowitsch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 161

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

2026.02.07 · 41. Qg5 (−80.3% win chance) 1-0
Canul Arvez, Javier Jamil
Tun May, Sergio Emiliano
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2025.05.25 · 30. Qa7 (−53.1% win chance) 0-1
Gomez Velazquez, Nestor Jos
Tun May, Sergio Emiliano
View game
2025.07.15 · 27. Rc1 (−45.3% win chance) 0-1
Ordonez Sanchez, Andrea Angelica
Tun May, Sergio Emiliano
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2025.07.14 · 49... Qd2 (−43% win chance) 1/2-1/2
Tun May, Sergio Emiliano
Rangel Guzman, Fernanda
View game
View blunders & mistakes
Games Showing all 36 games
Date Event Round Color Opponent Result Accuracy % First moves