Buuxi weedha soo socota: Jamieson wuxuu Australia u matalay shan Olombikada Chess ee Nice 1974, Haifa 1976, Buenos Aires 1978, Malta 1980 iyo Lucerne 1982. Waxqabadkii ugu fiicnaa ee Jamieson wuxuu ka dhacay
25th Chess Olympiad ee Lucerne sanadkii 1982, halkaas oo uu ku dhaliyay 8.5/11 (77%), isagoo ku guuleystay billad naxaas ah oo loo siman yahay 3aad waxqabadka ugu wanaagsan ee guddiga labaad, oo ay weheliyaan Garry Kasparov. Tani waxay ahayd tijaabadii ugu horeysay ee GM ee uu sameeyo qof reer Australia ah.