Chamson's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 446 | 3648 | 857 |  62 |
- | ||
| AtCoder Beginner Contest 447 | 3068 | 1057 |  256 |
+194 | ||
| AtCoder Beginner Contest 448 | 2605 | 1174 |  502 |
+246 | ||
| AtCoder Beginner Contest 449 | 2147 | 1296 |  699 |
+197 |