Cheng Sun
Country:
External Profiles:
Timeline
| Contest | 2011 | 2012 | 2013 | 2014 |
|---|---|---|---|---|
| Worldwide High School and Collegiate Onsites: | ||||
| IOI | 220 | 176 | ||
- — competition hasn't been held that year, or wasn't an international championship, or we have no info about it
F — participated in the final event, but the rank is unknown
Q — qualified to the final event but hasn't participated in it
Q* — qualified to the final event only after some other contestant refused to participate