chisan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 218 | 8421 | 28 |  1 |
- | ||
| Sciseed Programming Contest 2021（AtCoder Beginner Contest 219） | 6272 | 92 | 9 |
+8 | ||
| AtCoder Beginner Contest 224 | 5671 | 85 | 17 |
+8 | ||
| UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) | 5919 | 68 | 23 |
+6 |