ZzhAllen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 167 | 2542 | - | - | - | ||
| AtCoder Regular Contest 182 | 1597 | 337 |  17 |
- | ||
| AtCoder Regular Contest 203 (Div. 2) | 1381 | - | - | - | ||
| AtCoder Beginner Contest 418 | 5318 | - | - | - | ||
| AtCoder Beginner Contest 421 | 7425 | - | - | - |