10 Kyu
JeffAK 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2006 |
| TopCoder ID | Ak_s3108 |
| Codeforces ID | Ak_s3108 |
| Affiliation | Shinshu/信州大学 |
Contest Status
| Rank | 55283rd |
|---|---|
| Rating |  153
(Provisional) |
| Highest Rating | 153
―
10 Kyu
|
| Rated Matches | 11 |
| Last Competed | 2026/02/14 |