I
nternational
M
athematical
O
lympiad
IMO 2025
IMO 2026
Hsin-Yu Chao
Year
Country
P1
P2
P3
P4
P5
P6
Total
Rank
Award
2003
Taiwan
7
3
0
7
1
0
18
107
Bronze medal
2004
Taiwan
7
7
3
7
6
2
32
38
Gold medal