chenqizhao's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 465 | 10295 | 55 |  3 |
- | ||
| AtCoder Beginner Contest 474 | 5219 | - | - | - | ||
| AtCoder Beginner Contest 478 | 9410 | 67 | 10 |
+7 |