japonica's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 211 (Div. 2) | 928 | - | - | - | ||
| AtCoder Beginner Contest 435 | 9833 | 45 |  2 |
- | ||
| AtCoder Beginner Contest 444 | 10546 | 133 | 13 |
+11 | ||
| AtCoder Beginner Contest 445 | 8847 | 129 | 26 |
+13 | ||
| AtCoder Beginner Contest 446 | 7078 | 203 | 43 |
+17 | ||
| AtCoder Beginner Contest 447 | 8884 | 53 | 44 |
+1 | ||
| AtCoder Beginner Contest 471 | 9554 | 196 | 59 |
+15 |