kr_ab's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 171 | 3991 | 826 |  58 |
- | ||
| AtCoder Beginner Contest 177 | 7906 | 138 | 71 |
+13 | ||
| AtCoder Beginner Contest 178 | 9064 | 44 | 61 |
-10 | ||
| AtCoder Beginner Contest 179 | 6916 | 190 | 77 |
+16 |