1 Dan
Derek 
| Country/Region |  China |
|---|---|
| Birth Year | 2005 |
| Codeforces ID | DerekFeng |
| Affiliation | Jiangsu Xishan Senior High School |
Contest Status
| Rating |  2039
|
|---|---|
| Highest Rating | 2039
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1 Dan
(+161 to promote)
|
| Rated Matches | 77 |
| Last Competed | 2021/07/18 |