Mezue ahịrịokwu na-esonụ: Jamieson nọchitere anya Australia na Olympiads Chess ise na Nice 1974, Haifa 1976, Buenos Aires 1978, Malta 1980 na Lucerne 1982. Ihe ngosi kachasị mma nke Jamieson bụ na
25th Chess Olympiad na Lucerne na 1982, ebe o nwetara 8.5/11 (77%), na-emeri ọla nchara maka nha anya nke atọ kachasị mma na bọọdụ nke abụọ, ya na Garry Kasparov. Nke a bụ ụkpụrụ GM mbụ nke onye Australia mere.