Dennis's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 241（Sponsored by Panasonic） | 5460 | 408 |  20 |
- | ||
| AtCoder Beginner Contest 242 | 2466 | - | - | - | ||
| AtCoder Beginner Contest 247 | 3885 | 639 | 87 |
+67 |