Player profile

Gastelum Valencia, Mario

Standard: 1541 Rapid: 0 Blitz: 0 (last updated 2026-10-02)

FIDE ID: 29645816 (view FIDE profile)

Federation: MEX Sex: M Birth Year: 2016 Age: 10

Title: — Women's title: — Other title: — FOA title: —

Games: 4 Wins: 0 (0%) Draws: 3 (75%) Losses: 1 (25%)

View all games

Dossier

3 of 4 games analyzed.

No analyzed games in this range yet.

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 0 games 0W 0D 0L

No games as White in this range.

As Black 1 game 0W 0D 1L

English Opening 1 game 0W 0D 1L

Anglo-Indian Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Blunders Top 4 of 21

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

? · 17. Qg3 (−29.2% win chance) 1/2-1/2

Andrade Herrera, Joel Martin

Gastelum Valencia, Mario

Engine View game

? · 34. Ke1 (−24.8% win chance) 1/2-1/2

Andrade Herrera, Joel Martin

Gastelum Valencia, Mario

Engine View game

? · 27. Rc2 (−15.7% win chance) 1/2-1/2

Andrade Herrera, Joel Martin

Gastelum Valencia, Mario

Engine View game

? · 30. Nf5 (−15.5% win chance) 1/2-1/2

Liam Gael Naredo Rosales

Gastelum Valencia, Mario

Engine View game

View blunders & mistakes

Games Showing all 4 games

Date	Event	Round	Color	Opponent	Result	Accuracy %	First moves
2026.05.27	Round 1: Gonzalez Romo, Derek Milan - Gastelum Valencia, Mario	1.13		2026.05.27 Gonzalez Romo, Derek Milan (29627087) (1799)	0	-	1. c4 Nf6 2. g3 g6 3. Bg2 Bg7
	Ronda 6: Gastelum, Valencia Mario - Liam Gael Naredo Rosales	6.33		Liam Gael Naredo Rosales	½	83.40%	1. d4 d5 2. Nf3 Nc6 3. e3 Nf6
	Ronda 5: Gastelum, Valencia Mario - Andrade Herrera, Joel Martin	5.33		Andrade Herrera, Joel Martin (29666406)	½	84.60%	1. d4 e6 2. Nf3 c5 3. e3 cxd4
	Ronda 1: Gastelum, Valencia Mario - Chapa Charles, Alexis Daniel	1.32		Chapa Charles, Alexis Daniel (29629918) (1428)	½	91.10%	1. d4 Nf6 2. Nf3 g6 3. e3 d6