5 Dan
joisino 
| Country/Region |  Japan |
|---|---|
| Twitter ID | @joisino_ |
| TopCoder ID | joisino |
| Codeforces ID | joisino |
| Affiliation | Kyoto University |
Contest Status
| Rating | 2818 |
|---|---|
| Highest Rating | 2818 ― 5 Dan (+182 to promote) |
| Rated Matches | 15 |
| Last Competed | 2018/11/24 |