1 Dan
katsumata68 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2011 |
| X(Twitter) ID | @kk_4b6f7461 |
| Codeforces ID | K__2 |
| Affiliation | 小石川中等 |
Contest Status
| Rank | 1578th (Top 1.26%) |
|---|---|
| Rating |  2010
|
| Highest Rating | 2020
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1 Dan
(+180 to promote)
|
| Rated Matches | 149 |
| Last Competed | 2026/11/08 |