chenguohang's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9036 | 183 |  9 |
- | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 8773 | - | - | - | ||
| AtCoder Regular Contest 213 (Div. 1) | 627 | - | - | - | ||
| AtCoder Beginner Contest 444 | 8188 | 340 | 40 |
+31 | ||
| AtCoder Beginner Contest 446 | 8278 | 44 | 39 |
-1 | ||
| AtCoder Beginner Contest 448 | 7582 | 358 | 69 |
+30 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 9283 | - | - | - | ||
| AtCoder Beginner Contest 458 | 10878 | - | - | - | ||
| AtCoder Regular Contest++ 220 | 637 | - | - | - | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) | 9688 | - | - | - | ||
| AtCoder Beginner Contest 460 | 10899 | - | - | - |