4 Kyu
liuenyin 
| Country/Region |  China |
|---|---|
| Birth Year | 2010 |
| Codeforces ID | liuenyin |
| Affiliation | Beijing No.8 Middle School |
Contest Status
| Rank | 8255th |
|---|---|
| Rating |  1282
|
| Highest Rating | 1282
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4 Kyu
(+118 to promote)
|
| Rated Matches | 21 |
| Last Competed | 2025/12/20 |