Rairn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 166 | 1609 | - | - | - | ||
| AtCoder Beginner Contest 419 | 3032 | 1021 |  94 |
- | ||
| AtCoder Regular Contest 204 (Div. 1) | 382 | - | - | - | ||
| AtCoder Beginner Contest 420 | 2660 | 1041 |  301 |
+207 | ||
| AtCoder Beginner Contest 424 | 1799 | 1182 |  544 |
+243 |