4 Dan
zkou 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2002 |
| X(Twitter) ID | @_zkou |
| Codeforces ID | zkou |
| Affiliation | The University of Tokyo |
Contest Status
| Rank | 303rd |
|---|---|
| Rating |  2455
|
| Highest Rating |  2661
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4 Dan
(+139 to promote)
|
| Rated Matches | 143 |
| Last Competed | 2025/12/28 |