leo_chen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 407 | 8760 | 242 |  12 |
- | ||
| AtCoder Beginner Contest 409 | 9855 | 138 | 28 |
+16 | ||
| AtCoder Beginner Contest 417 | 8892 | - | - | - |