Isle's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 189 | 2004 | 1161 |  133 |
- | ||
| AtCoder Beginner Contest 190 | 2764 | 993 |  336 |
+203 | ||
| AtCoder Beginner Contest 191 | 780 | 1641 |  772 |
+436 | ||
| AtCoder Beginner Contest 192 | 1136 | 1500 |  947 |
+175 | ||
| AtCoder Regular Contest 113 | 1159 | 1403 |  1034 |
+87 | ||
| AtCoder Beginner Contest 197（Sponsored by Panasonic） | 846 | 1534 |  1127 |
+93 |