5 Dan
riantkb 
| Country/Region |  Japan |
|---|---|
| Birth Year | 1995 |
| X(Twitter) ID | @rian_tkb |
| TopCoder ID | rian |
| Codeforces ID | riantkb |
| Affiliation | Future Corporation |
Contest Status
| Rank | 148th |
|---|---|
| Rating |  2321
|
| Highest Rating | 2362
|
| Rated Matches | 19 |
| Last Competed | 2025/05/30 |