E166ER's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 107 | 2321 | 764 |  49 |
- | ||
| AtCoder Beginner Contest 181 | 3496 | 584 |  123 |
+74 | ||
| AtCoder Regular Contest 108 | 2345 | 789 |  226 |
+103 | ||
| AtCoder Regular Contest 109 | 2129 | 864 |  340 |
+114 |