1 Kyu
ryuusagi 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1980 |
| X(Twitter) ID | @ryuusagi |
| Codeforces ID | ryuusagi |
| Affiliation | Nihon University |
Contest Status
| Rank | 2449th |
|---|---|
| Rating |  1844
|
| Highest Rating | 1860
―
1 Kyu
(+140 to promote)
|
| Rated Matches | 399 |
| Last Competed | 2026/04/11 |