7 Kyu
XXh0919 
| Country/Region |  China |
|---|---|
| Birth Year | 2010 |
| Codeforces ID | Laoxu0919 |
| Affiliation | Mianyang Middle School Talent School |
Contest Status
| Rank | 21259th |
|---|---|
| Rating |  748
|
| Highest Rating | 748
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7 Kyu
(+52 to promote)
|
| Rated Matches | 72 |
| Last Competed | 2025/09/07 |