3 Dan
ast123 
| Country/Region |  China |
|---|---|
| Birth Year | 2007 |
| TopCoder ID | zhaohaikun |
| Codeforces ID | zhaohaikun |
| Affiliation | Changzhou Senior High School of Jiangsu Province |
Contest Status
| Rank | 293rd |
|---|---|
| Rating | 2495 |
| Highest Rating | 2524 ― 3 Dan (+76 to promote) |
| Rated Matches | 46 |
| Last Competed | 2024/04/21 |