6 Dan
chokudai 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1988 |
| Twitter ID | @chokudai |
| TopCoder ID | chokudai |
| Codeforces ID | chokudai |
| Affiliation | AtCoder Inc. CEO |
Contest Status
| Rank | 53rd |
|---|---|
| Rating | 3056 |
| Highest Rating | 3056 ― 6 Dan (+144 to promote) |
| Rated Matches | 21 |
| Last Competed | 2019/07/21 |