Planet_Earth's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 928 | 1523 |  330 |
- | ||
| AtCoder Beginner Contest 426 | 456 | 1881 |  980 |
+650 | ||
| AtCoder Regular Contest 207 (Div.1) | 522 | - | - | - |