1 Kyu
offoff 
| Country/Region |  China |
|---|---|
| Birth Year | 2012 |
| Codeforces ID | Billly |
| Affiliation | Nanjing Mingdao School |
Contest Status
| Rank | 2250th |
|---|---|
| Rating |  1867
|
| Highest Rating | 1867
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1 Kyu
(+133 to promote)
|
| Rated Matches | 64 |
| Last Competed | 2025/11/08 |