IJOOON's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 155 | 5625 | 152 |  8 |
- | ||
| AtCoder Beginner Contest 156 | 4468 | 218 | 29 |
+21 | ||
| AtCoder Beginner Contest 167 | 10443 | 89 | 37 |
+8 | ||
| AtCoder Grand Contest 044 | 764 | 540 | 80 |
+43 | ||
| AtCoder Beginner Contest 169 | 8962 | 174 | 91 |
+11 |