Mataro's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 452 | 10056 | 127 |  6 |
- | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 9645 | 107 | 18 |
+12 | ||
| AtCoder Beginner Contest 456 | 8172 | 239 | 40 |
+22 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 8656 | 161 | 54 |
+14 | ||
| AtCoder Beginner Contest 460 | 10335 | 154 | 66 |
+12 | ||
| AtCoder Beginner Contest 461 | 10185 | 176 | 78 |
+12 | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 10283 | 122 | 83 |
+5 |