8 Kyu
regan666 
| Country/Region |  China |
|---|---|
| Birth Year | 2011 |
| TopCoder ID | zhangruicheng |
| Codeforces ID | zhangruicheng |
| Affiliation | dgzx |
Contest Status
| Rank | 35219th |
|---|---|
| Rating |  421
|
| Highest Rating | 421
―
8 Kyu
(+179 to promote)
|
| Rated Matches | 27 |
| Last Competed | 2025/12/27 |