koco's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 447 | 8758 | 126 |  6 |
- | ||
| AtCoder Beginner Contest 448 | 10118 | 114 | 19 |
+13 | ||
| AtCoder Beginner Contest 449 | 10272 | - | - | - | ||
| AtCoder Beginner Contest 451 | 10646 | 102 | 29 |
+10 |