chenbi's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 210 | 3736 | 712 |  43 |
- | ||
| AtCoder Beginner Contest 241（Sponsored by Panasonic） | 1894 | 1155 |  255 |
+212 | ||
| AtCoder Beginner Contest 243 | 803 | 1586 |  690 |
+435 |