chenziqi2015's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 9347 | 56 |  3 |
- | ||
| AtCoder Beginner Contest 421 | 10247 | 53 | 8 |
+5 | ||
| AtCoder Beginner Contest 422 | 5339 | 79 | 16 |
+8 | ||
| AtCoder Beginner Contest 426 | 9992 | 53 | 21 |
+5 |