4 Dan
Tiw_Air_OAO 
| Country/Region |  China |
|---|---|
| Birth Year | 2003 |
| Codeforces ID | TiwAirOAO |
| Affiliation | Tsinghua University |
Contest Status
| Rating | 2745 |
|---|---|
| Highest Rating | 2758 ― 4 Dan (+42 to promote) |
| Rated Matches | 27 |
| Last Competed | 2021/06/27 |