zzzzin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 161 | 8497 | 114 |  6 |
- | ||
| AtCoder Beginner Contest 163 | 10319 | - | - | - | ||
| AtCoder Beginner Contest 164 | 8393 | 236 | 27 |
+21 |