International Mathematical Olympiad

Chung-Heng Yeh

Year	Country	P1	P2	P3	P4	P5	P6	Total	Rank	Award
2003	Taiwan	7	3	0	7	4	0	21	83	Silver medal
2005	Taiwan	2	1	0	7	7	1	18	156	Bronze medal
2006	Taiwan	7	7	0	7	1	0	22	76	Silver medal