sin20's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 440 | 8685 | 192 |  10 |
- | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9063 | 180 | 29 |
+19 | ||
| AtCoder Beginner Contest 448 | 8586 | 227 | 51 |
+22 |