Pedzisa mutsara unotevera: Yepez aive chikamu chemumiriri weEcuador mumakwikwi akati wandei epasi rose uye Makwikwi: 16th Chess Olympiad yeTel Aviv 1964,
17th Chess Olympiad of Havana 1966, 18th Chess Olympiad of Lugano 1968, Open Tournament of Nice - 1974 (Capitan), Panamerican Tournament of Havana, 1968, II Tournament "Apertura" - Bogotá, 1970, Tournament "Ecopetrol - El Tiempo" - Bogotá, 1970, VIII Caribbean neCentral America Zone Tournament FIDE, Bogotá <unk> 1972.