CounterClockwise's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 161 | 2796 | 1020 | 94 | - | ||
| AtCoder Beginner Contest 188 | 2718 | 925 | 259 | +165 | ||
| AtCoder Beginner Contest 243 | 2498 | 983 | 430 | +171 | ||
| AtCoder Beginner Contest 284 | 1862 | 1183 | 613 | +183 |