1 Dan
Zero_OP 
| Country/Region |  Viet Nam |
|---|---|
| Birth Year | 2008 |
| Codeforces ID | Zero_OP |
| Affiliation | Le Hong Phong TP. HCM |
Contest Status
| Rank | 1642nd |
|---|---|
| Rating |  2001
|
| Highest Rating | 2001
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1 Dan
(+199 to promote)
|
| Rated Matches | 27 |
| Last Competed | 2025/12/13 |