Mezue ahịrịokwu na-esonụ: Ronald Câmara bụ onye so na ndị ọkàikpe nke
1972 na 1986 Chess Olympiads, na onye isi ikpe nke World Junior Chess Championship na 1978. Ọ bụ osote onye isi oche nke Brazil Chess Confederation (1970-1976) na onye isi oche nke FIDE South American Zone (1974-1978).