2 Dan
rui_er 
| Country/Region |  China |
|---|---|
| Birth Year | 2007 |
| TopCoder ID | rui_er |
| Codeforces ID | rui_er |
| Affiliation | Wuhan University |
Contest Status
| Rank | 389th (Top 0.3%) |
|---|---|
| Rating |  2370
|
| Highest Rating | 2370
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2 Dan
(+30 to promote)
|
| Rated Matches | 61 |
| Last Competed | 2026/08/09 |