Ruffini's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 168 | 4420 | 738 | 46 | - | ||
| AtCoder Beginner Contest 169 | 6962 | 424 | 98 | +52 | ||
| AtCoder Grand Contest 045 | 458 | - | - | - | ||
| AtCoder Beginner Contest 170 | 7289 | 291 | 125 | +27 | ||
| AtCoder Beginner Contest 171 | 8299 | 177 | 129 | +4 |