KarS_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 2231 | 1277 |  178 |
- | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 3709 | 945 |  370 |
+192 |