1 Dan
rui_er 
| Country/Region |  China |
|---|---|
| Birth Year | 2007 |
| TopCoder ID | rui_er |
| Codeforces ID | rui_er |
| Affiliation | Tsinghua University High School |
Contest Status
| Rank | 912th |
|---|---|
| Rating | 2105 |
| Highest Rating | 2171 ― 1 Dan (+29 to promote) |
| Rated Matches | 52 |
| Last Competed | 2024/03/24 |