GHZ1811's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 204 | 8743 | 12 | 1 | - | ||
| AtCoder Beginner Contest 205 | 7981 | 55 | 5 | +4 | ||
| AtCoder Beginner Contest 206（Sponsored by Panasonic） | 8441 | 40 | 9 | +4 | ||
| AtCoder Beginner Contest 215 | 7383 | 79 | 15 | +6 |