Beiyi's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 8227 | - | - | - | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 8371 | - | - | - | ||
| AtCoder Regular Contest 213 (Div. 1) | 627 | - | - | - | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 6833 | 391 |  19 |
- | ||
| AtCoder Beginner Contest 444 | 9768 | - | - | - | ||
| AtCoder Beginner Contest 448 | 8465 | 239 | 47 |
+28 | ||
| AtCoder Beginner Contest 450 | 7788 | 413 | 88 |
+41 |