Tags: Chess Player.
Gilberto Hernández Guerrero (born February 4 1970 in Ébano San Luis Potosí) is a chess Grandmaster from Mexico. On the July 2008 FIDE rating list he has an Elo rating of 2550 making him the second highest ranked player on the Mexican ELO-list. He was the highest ranked Mexican player in most of the 1990s and 2000nd.At age 5 Hernández learnt the basics of chess. At age 8 he played his first tournament.