betain's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 131 | 1598 | 825 | 58 | - | ||
| AtCoder Beginner Contest 234 | 2698 | 903 | 199 | +141 | ||
| AtCoder Regular Contest 133 | 1541 | 1157 | 437 | +238 | ||
| AtCoder Beginner Contest 236 | 4985 | 476 | 430 | -7 | ||
| AtCoder Regular Contest 134 | 2183 | 900 | 521 | +91 | ||
| AtCoder Regular Contest 142 | 1543 | 860 | 577 | +56 |