7 Dan
koosaga 
| Country/Region |  Republic of Korea |
|---|---|
| Birth Year | 1998 |
| Twitter ID | @koosaga |
| TopCoder ID | gs14004 |
| Codeforces ID | ko_osaga |
| Affiliation | Moloco Inc. |
Contest Status
| Rank | 30th |
|---|---|
| Rating | 3200 |
| Highest Rating | 3330 ― 7 Dan (+70 to promote) |
| Rated Matches | 31 |
| Last Competed | 2020/08/09 |