SpinSpen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 451 | 265 | 2107 |  907 |
- | ||
| AtCoder Beginner Contest 452 | 561 | 1850 |  1233 |
+326 | ||
| AtCoder Beginner Contest 453 | 431 | 1924 |  1414 |
+181 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 696 | 1753 | 1476 |
+62 |