Player profile

Vallejo Vega, Octavio Alfonso

Standard: 1582 Rapid: 1684 Blitz: 1484 (last updated 2026-10-02)

FIDE ID: 5119960 (view FIDE profile)

Federation: MEX Sex: M Birth Year: 2002 Age: 24

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

Games: 1 Wins: 0 (0%) Draws: 0 (0%) Losses: 1 (100%)

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Dossier

1 of 1 game analyzed.

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Openings

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As White 1 game 0W 0D 1L

Caro-Kann Defense 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders 4 flagged moves

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

2026.10.12 · 18. Bb2 (−7.9% win chance) 0-1

Alvarez Cruz, Adol

Vallejo Vega, Octavio Alfonso

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2026.10.12 · 17. b3 (−6.9% win chance) 0-1

Alvarez Cruz, Adol

Vallejo Vega, Octavio Alfonso

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2026.10.12 · 25. Ra1 (−5.8% win chance) 0-1

Alvarez Cruz, Adol

Vallejo Vega, Octavio Alfonso

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2026.10.12 · 36. Rb4 (−0% win chance) 0-1

Alvarez Cruz, Adol

Vallejo Vega, Octavio Alfonso

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Games Showing all 1 game

Date	Event	Round	Color	Opponent	Result	Accuracy %	First moves
2026.10.12	Round 2: Vallejo Vega, Octavio Alfonso - Alvarez Cruz, Adol	2.10		2026.10.12 Alvarez Cruz, Adol (5146658) (1713)	0	95.30%	1. e4 c6 2. d4 d5 3. exd5 cxd5