4 Kyu
OIerZhang 
| Country/Region |  China |
|---|---|
| Birth Year | 2011 |
| Codeforces ID | OIerZhang |
| Affiliation | Capital Normal University High School |
Contest Status
| Rank | 7816th (Top 6.1%) |
|---|---|
| Rating |  1347
|
| Highest Rating | 1347
―
4 Kyu
(+53 to promote)
|
| Rated Matches | 35 |
| Last Competed | 2026/07/18 |