QiWen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 395 | 4544 | 777 |  51 |
- | ||
| AtCoder Beginner Contest 417 | 4364 | 798 |  164 |
+113 | ||
| AtCoder Beginner Contest 447 | 2409 | 1193 |  409 |
+245 | ||
| AtCoder Beginner Contest 448 | 2037 | 1292 |  636 |
+227 | ||
| AtCoder Beginner Contest 449 | 3952 | 966 | 693 |
+57 |