thatat's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest++ 220 | 637 | - | - | - | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 2992 | 1145 |  128 |
- | ||
| AtCoder Beginner Contest 460 | 1712 | 1450 |  570 |
+442 | ||
| AtCoder Regular Contest++ 221 | 449 | - | - | - | ||
| AtCoder Beginner Contest 461 | 377 | 2018 |  1081 |
+511 | ||
| CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) | 1631 | 1446 |  1150 |
+69 | ||
| AtCoder Regular Contest 222 | 1171 | - | - | - |