3 Dan
sapphire15 
| Country/Region |  Japan |
|---|---|
| Birth Year | 2000 |
| Twitter ID | @sapphire__15 |
| Codeforces ID | sapphire15 |
| Affiliation | The University of Tokyo |
Contest Status
| Rank | 515th |
|---|---|
| Rating | 1647 (Provisional) |
| Highest Rating | 1647 |
| Rated Matches | 9 |
| Last Competed | 2023/12/01 |