OpenPawn

GM Sion Radamantys Galaviz Medina

MexicoMexico Grandmaster Born 2005 FIDE ID 5123119

GM Sion Radamantys Galaviz Medina plays for Mexico and has a standard FIDE rating of 2538 in the list of November 2026.

Source: FIDE rating list of November 2026, 800,240 rated players. Last updated November 15, 2026.