7 Kyu
mason111 
| Country/Region |  China |
|---|---|
| Birth Year | 2010 |
| Codeforces ID | shiziyu111 |
| Affiliation | a certain school |
Contest Status
| Rank | 20185th |
|---|---|
| Rating |  794
|
| Highest Rating | 794
―
7 Kyu
(+6 to promote)
|
| Rated Matches | 26 |
| Last Competed | 2025/11/29 |