ProfesorRay's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 371 | 9762 | - | - | - | ||
| AtCoder Beginner Contest 396 | 10456 | 129 |  6 |
- | ||
| AtCoder Beginner Contest 412 | 9502 | 92 | 17 |
+11 |