ballerbuoy's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 139 | 1943 | 1014 |  92 |
- | ||
| AtCoder Beginner Contest 145 | 2067 | 897 |  248 |
+156 | ||
| AtCoder Beginner Contest 163 | 4428 | - | - | - | ||
| AtCoder Beginner Contest 167 | 2826 | 1069 |  453 |
+205 | ||
| AtCoder Beginner Contest 172 | 2588 | 1062 |  590 |
+137 |