2 Kyu
ryuusagi 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1980 |
| X(Twitter) ID | @ryuusagi |
| Codeforces ID | ryuusagi |
| Affiliation | Nihon University |
Contest Status
| Rank | 4211th |
|---|---|
| Rating |  1617
|
| Highest Rating | 1659
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2 Kyu
(+141 to promote)
|
| Rated Matches | 378 |
| Last Competed | 2025/12/27 |