Erfan_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 107 | 872 | 1530 | 336 | - | ||
| AtCoder Beginner Contest 187 | 641 | 1690 | 872 | +536 | ||
| AtCoder Beginner Contest 210 | 1034 | 1468 | 1019 | +147 | ||
| AtCoder Regular Contest 123 | 1503 | 1075 | 1015 | -4 |