Buuxi weedha soo socota: Yepez wuxuu ka mid ahaa wafdiga Ecuador ee dhowr tartan oo caalami ah iyo tartanno: 16th Chess Olympiad of Tel Aviv 1964, 17th Chess Olympiad of Havana 1966,
18th Chess Olympiad ee Lugano 1968, Tartanka Furan ee Nice - 1974 (Capitan), Tartanka Panamerican ee Havana, 1968, Tartanka II "Apertura" - Bogotá, 1970, Tartanka "Ecopetrol - El Tiempo" - Bogotá, 1970, Tartanka VIII Caribbean iyo Bartamaha Ameerika ee FIDE, Bogotá <unk> 1972.