7 Kyu
RRRRRRsh 
| Country/Region |  China |
|---|---|
| Birth Year | 2011 |
| Codeforces ID | LuoguRyanhao |
| Affiliation | Guangzhou Tieyi Middle School |
Contest Status
| Rank | 23840th |
|---|---|
| Rating |  672
|
| Highest Rating |  723
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7 Kyu
(+77 to promote)
|
| Rated Matches | 25 |
| Last Competed | 2025/10/04 |