2 Dan
koyumeishi 
| Country/Region |  Japan |
|---|---|
| X(Twitter) ID | @koyumeishi_ |
| TopCoder ID | koyumeishi |
| Codeforces ID | koyumeishi |
| Affiliation | Japan NEET University |
Contest Status
| Rating |  1900
|
|---|---|
| Highest Rating |  2270
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2 Dan
(+130 to promote)
|
| Rated Matches | 134 |
| Last Competed | 2023/11/19 |