5 Dan
kotatsugame 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1999 |
| X(Twitter) ID | @kotatsugame_t |
| TopCoder ID | kotatsugame |
| Codeforces ID | kotatsugame |
| Affiliation | Tohoku University |
Contest Status
| Rank | 79th |
|---|---|
| Rating | 2886 |
| Highest Rating | 2961 ― 5 Dan (+39 to promote) |
| Rated Matches | 138 |
| Last Competed | 2026/01/25 |