ch1aic's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 157 | 2139 | 924 | 74 | - | ||
| AtCoder Beginner Contest 159 | 5276 | 453 | 131 | +57 | ||
| AtCoder Beginner Contest 162 | 4304 | 789 | 236 | +105 | ||
| AtCoder Beginner Contest 179 | 5036 | 530 | 276 | +40 |