2 Dan
yangjiyuan 
| Country/Region |  China |
|---|---|
| Birth Year | 2005 |
| Codeforces ID | ybw051114 |
| Affiliation | Changzhou Senior High School of Jiangsu Province |
Contest Status
| Rank | 818th |
|---|---|
| Rating | 2142 |
| Highest Rating | 2214 ― 2 Dan (+186 to promote) |
| Rated Matches | 23 |
| Last Competed | 2023/02/12 |