10 Kyu
dchk 
| Country/Region |  China |
|---|---|
| Birth Year | 2012 |
| X(Twitter) ID | @andylegend9 |
| Codeforces ID | dchk |
| Affiliation | Wechat，TQ |
Contest Status
| Rank | 51828th |
|---|---|
| Rating |  165
|
| Highest Rating |  240
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10 Kyu
|
| Rated Matches | 18 |
| Last Competed | 2025/09/27 |