7 Kyu
mason111 
| Country/Region |  China |
|---|---|
| Birth Year | 2010 |
| Codeforces ID | shiziyu111 |
| Affiliation | a certain school |
Contest Status
| Rank | 20886th |
|---|---|
| Rating |  759
|
| Highest Rating | 759
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7 Kyu
(+41 to promote)
|
| Rated Matches | 24 |
| Last Competed | 2025/10/18 |