8 Kyu
mason111 
| Country/Region |  China |
|---|---|
| Birth Year | 2010 |
| Codeforces ID | shiziyu111 |
| Affiliation | a certain school |
Contest Status
| Rank | 27099th |
|---|---|
| Rating |  589
|
| Highest Rating | 589
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8 Kyu
(+11 to promote)
|
| Rated Matches | 20 |
| Last Competed | 2025/08/16 |