Castillo Sanjuan, Alejandro

Alejandro Castillo Sanjuan, a 32-year-old Spanish player, is rated 2090 — just 1 short of his peak of 2091 (Apr 2026, age 32) and sitting in the top 7% of players worldwide. He is on a steady climb with +40 Elo over the past 12 months. 19 rated games in the past year (≈20/year long-term). Recent standard appearances include Campeonato de Euskadi por Equipos DH-26 Rondas 9, Campeonato de Euskadi por Equipos DH-26 Rondas 8, and Campeonato de Euskadi por Equipos DH-26 Rondas 5-7. He had 3 career breaks: 47 months (2013–2017), 18 months (2017–2019) and 31 months (2019–2022, COVID-19 included).

At junior level, he reached #51, #51, #34 and #25 nationally in U20, U18, U16 and U14.