Riochin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 390 | 5337 | 648 |  37 |
- | ||
| AtCoder Beginner Contest 391 | 8068 | 213 | 64 |
+27 | ||
| Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) | 8406 | 230 | 86 |
+22 | ||
| AtCoder Beginner Contest 393 | 10408 | 40 | 72 |
-14 | ||
| AtCoder Beginner Contest 400 | 8523 | 220 | 89 |
+17 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) | 9071 | 123 | 93 |
+4 | ||
| Denso Create Programming Contest 2025（AtCoder Beginner Contest 413） | 6089 | 473 |  127 |
+34 | ||
| Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) | 9075 | 157 | 130 |
+3 |