sidereal's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 212 | 113 | 2400 |  1200 |
- | ||
| AtCoder Beginner Contest 213 | 48 | 2400 |  1655 |
+455 | ||
| AtCoder Beginner Contest 215 | 177 | 2313 |  1824 |
+169 | ||
| AtCoder Beginner Contest 217 | 326 | 2090 | 1868 |
+44 |