Whakakiia te rerenga e whai ake nei: Ko Ronald Câmara te mema o te rōpū kaiwhakawa o te
1972 me te 1986 Chess Olympiads, me te kaiwhakawa matua o te World Junior Chess Championship i te 1978. Ko ia te Perehitini Tuarua o te Brazilian Chess Confederation (1970-1976) me te Perehitini o te FIDE South American Zone (1974-1978).