5 Kyu
chang_bd 
| Country/Region |  China |
|---|---|
| Birth Year | 2012 |
| X(Twitter) ID | @sb |
| Codeforces ID | zzx741 |
| Affiliation | 1145141919810 |
Contest Status
| Rank | 12146th |
|---|---|
| Rating |  1063
(Provisional) |
| Highest Rating | 1063
―
5 Kyu
(+137 to promote)
|
| Rated Matches | 13 |
| Last Competed | 2025/10/04 |