X12101X's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 439 | 6919 | 268 |  13 |
- | ||
| AtCoder Beginner Contest 449 | 3701 | 1010 |  134 |
+121 | ||
| AtCoder Beginner Contest 452 | 4012 | 979 |  289 |
+155 |