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 |