R_i_o's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 7882 | 281 |  14 |
- | ||
| AtCoder Beginner Contest 458 | 11057 | 44 | 19 |
+5 | ||
| Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) | 6175 | 489 | 57 |
+38 | ||
| AtCoder Beginner Contest 465 | 1817 | 1424 |  285 |
+228 | ||
| AtCoder Beginner Contest 466 | 10894 | 54 | 218 |
-67 | ||
| AtCoder Beginner Contest 467 | 10499 | 58 |  178 |
-40 |