chenyihong's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 451 | 2776 | 1180 |  140 |
- | ||
| AtCoder Beginner Contest 452 | 1740 | 1414 |  564 |
+424 | ||
| Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) | 2372 | 1213 |  729 |
+165 | ||
| AtCoder Beginner Contest 466 | 1322 | 1568 |  941 |
+212 | ||
| AtCoder Beginner Contest 467 | 685 | 1806 |  1144 |
+203 |