chaoxin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 399 | 9664 | 165 |  8 |
- | ||
| AtCoder Beginner Contest 405 | 11522 | - | - | - | ||
| AtCoder Beginner Contest 407 | 11119 | - | - | - |