Roal's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 155 | 104 | 2328 |  1128 |
- | ||
| AtCoder Beginner Contest 156 | 50 | 2400 |  1621 |
+493 | ||
| AtCoder Grand Contest 043 | 1050 | 1481 |  1567 |
-54 | ||
| AtCoder Grand Contest 045 | 203 | 2321 |  1750 |
+183 |