SO
FM Sergio Guerrero Olmos
FIDE 2257238 ↗·Born 1988
Active-player world ranks · Official FIDE July 2026 lists
Opening Repertoire
All colors · ChessEver game database
D02A46A48D07A40A45A07C00
Queen's bishop game
W 16D 3L 1635 games
50%
score
Queen's pawn game
W 12D 2L 721 games
62%
score
King's Indian
W 7D 1L 917 games
44%
score
QGD
W 3D 0L 69 games
33%
score
Queen's pawn
W 4D 1L 38 games
56%
score
Queen's pawn game
W 4D 0L 26 games
67%
score
Reti
W 2D 0L 35 games
40%
score
French
W 3D 0L 14 games
75%
score
Follow tournaments as they happen
Watch live games, discover upcoming events and revisit recent tournaments.
Explore live tournaments