guozixing's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 419 | 6927 | 453 |  23 |
- | ||
| AtCoder Beginner Contest 420 | 6308 | 454 | 71 |
+48 | ||
| AtCoder Beginner Contest 421 | 10071 | - | - | - |