5 Dan
Rainbow_qwq 
| Country/Region |  China |
|---|---|
| Birth Year | 1923 |
| Codeforces ID | RealRainbow_sjy |
| Affiliation | Hangzhou Xuejun Internet Bar |
Contest Status
| Rank | 81st |
|---|---|
| Rating | 2899 |
| Highest Rating | 2899 ― 5 Dan (+101 to promote) |
| Rated Matches | 23 |
| Last Competed | 2022/12/25 |