Kodakyu's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 433 | 7575 | 310 |  15 |
- | ||
| AtCoder Beginner Contest 435 | 8862 | 158 | 34 |
+19 | ||
| AtCoder Beginner Contest 452 | 9721 | - | - | - | ||
| AtCoder Beginner Contest 456 | 8224 | 234 | 58 |
+24 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 9165 | 128 | 67 |
+9 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 7392 | 434 |  102 |
+35 | ||
| AtCoder Beginner Contest 461 | 10128 | 179 | 111 |
+9 | ||
| AtCoder Beginner Contest 463 | 8674 | 272 | 128 |
+17 | ||
| Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) | 8425 | 154 | 130 |
+2 | ||
| AtCoder Beginner Contest 465 | 8544 | 272 | 145 |
+15 |