4 Kyu
grf 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1996 |
| Twitter ID | @grf_coder |
| Codeforces ID | grf_coder |
| Affiliation | Keio University |
Contest Status
| Rating | 1282 |
|---|---|
| Highest Rating | 1389 ― 4 Kyu (+11 to promote) |
| Rated Matches | 22 |
| Last Competed | 2020/07/25 |