ThePerlHarbor's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 141 | 621 | 1505 | 315 | - | ||
| AtCoder Grand Contest 038 | 914 | 1217 | 617 | +302 | ||
| AtCoder Beginner Contest 142 | 1858 | 963 | 685 | +68 | ||
| AtCoder Grand Contest 039 | 739 | 1586 | 919 | +234 | ||
| AtCoder Beginner Contest 143 | 2154 | 832 | 893 | -26 | ||
| AtCoder Beginner Contest 144 | 2705 | 746 | 862 | -31 |