4 Kyu
XXh0919 
| Country/Region |  China |
|---|---|
| Birth Year | 2010 |
| Codeforces ID | Laoxu0919 |
| Affiliation | Mianyang Middle School Talent School |
Contest Status
| Rank | 9688th |
|---|---|
| Rating |  1212
|
| Highest Rating | 1212
―
4 Kyu
(+188 to promote)
|
| Rated Matches | 81 |
| Last Competed | 2026/01/17 |