chelonia's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 447 | 8599 | 137 |  7 |
- | ||
| AtCoder Beginner Contest 448 | 9555 | 149 | 22 |
+15 | ||
| AtCoder Beginner Contest 449 | 9240 | 176 | 40 |
+18 | ||
| AtCoder Beginner Contest 450 | 10935 | - | - | - | ||
| AtCoder Beginner Contest 451 | 9667 | 161 | 54 |
+14 |