hamachi_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 197（Sponsored by Panasonic） | 6337 | 135 |  7 |
- | ||
| AtCoder Beginner Contest 199（Sponsored by Panasonic） | 7354 | 110 | 19 |
+12 | ||
| AtCoder Beginner Contest 203（Sponsored by Panasonic） | 7256 | 87 | 28 |
+9 | ||
| AtCoder Beginner Contest 209 | 7901 | 53 | 31 |
+3 |