1 Kyu
ryuusagi 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1980 |
| X(Twitter) ID | @ryuusagi |
| Codeforces ID | ryuusagi |
| Affiliation | Nihon University |
Contest Status
| Rank | 2292nd |
|---|---|
| Rating |  1872
|
| Highest Rating | 1872
―
1 Kyu
(+128 to promote)
|
| Rated Matches | 401 |
| Last Competed | 2026/04/25 |