Karafuru's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| HACK TO THE FUTURE 2025 (AtCoder Heuristic Contest 040) | 768 | 852 |  102 |
- | ||
| RECRUIT Nihonbashi Half Marathon 2025 Winter（AtCoder Heuristic Contest 043） | 886 | 853 |  363 |
+223 | ||
| THIRD PROGRAMMING CONTEST 2025（AtCoder Heuristic Contest 045） | 840 | 826 |  533 |
+181 |