Mezue ahịrịokwu na-esonụ: N'afọ 1976, Wong dị afọ 16 meriri n'asọmpi egwuregwu Chess nke Jamaica ma ghọọ onye kasị bụrụ nwata n'obodo ahụ. N'otu afọ ahụ ọ nọchitere anya Jamaica na World Student Team Championship na Caracas, na-agụta 31⁄2/8. Na ngwụcha afọ 1976 na mbido afọ 1977 ọ gbaara ndị Jamaica bọọlụ na World Junior Chess Championship na Groningen, ebe e nyere ya ihe nrite maka mmeri o meriri onye mmeri Israel bụ Nir Grinberg. Mgbe o meriri egwuregwu atọ mbụ ya iji soro na-edu ndú n'asọmpi ahụ, ọ meriri mmeri ise na-esote, n'ikpeazụ mechaa na 51⁄2/13. O meriri n'asọmpi ndị Jamaica ọzọ n'afọ 1977, ma nọchite anya Jamaica na asọmpi World Student Team Championship na Mexico City, ebe o nwetara 7/13, na asọmpi World Student Team Championship na Mexico City, ebe o nwetara 7/13.
1978 Chess Olympiad na Buenos Aires, ebe o nwetara 7 1⁄2/14.