5 Dan
Rubikun 
| Country/Region |  Japan |
|---|---|
| TopCoder ID | Rubikun |
| Codeforces ID | Rubikun |
| Affiliation | blessing software |
Contest Status
| Rank | 131st |
|---|---|
| Rating |  2779
|
| Highest Rating | 2843 ― 5 Dan (+157 to promote) |
| Rated Matches | 121 |
| Last Competed | 2024/11/24 |