International Mathematical Olympiad

Ka Io Sit

Year	Country	P1	P2	P3	P4	P5	P6	Total	Rank	Award
2005	Macau	0	1	0	1	0	0	2	396
2006	Macau	3	0	0	2	0	0	5	427
2007	Macau	0	1	0	7	1	0	9	344	Honourable mention