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