1 Kyu
caijianhong 
| Country/Region |  China |
|---|---|
| Birth Year | 2009 |
| Codeforces ID | caijianhong |
| Affiliation | dududu army |
Contest Status
| Rank | 2127th |
|---|---|
| Rating |  1887
|
| Highest Rating | 1887
―
1 Kyu
(+113 to promote)
|
| Rated Matches | 18 |
| Last Competed | 2025/06/22 |