2 Dan
Blackbird137 
| Country/Region |  China |
|---|---|
| Birth Year | 2006 |
| Twitter ID | @haoqing233 |
| Codeforces ID | blackbird137 |
Contest Status
| Rank | 547th |
|---|---|
| Rating | 2293 |
| Highest Rating | 2293 ― 2 Dan (+107 to promote) |
| Rated Matches | 63 |
| Last Competed | 2023/02/25 |