Buuxi weedha soo socota: Ronald Câmara wuxuu xubin ka ahaa guddiga garsoorayaasha tartankii 1972 iyo
1986 Chess Olympiads, iyo garsooraha ugu weyn ee Horyaalka Adduunka ee Junior Chess ee 1978. Wuxuu ahaa Madaxweyne ku xigeenka Xidhiidhka Chess ee Brazil (1970-1976) iyo Madaxweynaha Aagga Koonfurta Ameerika ee FIDE (1974-1978).