Richard_He's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 440 | 10124 | - | - | - | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9425 | 150 |  7 |
- | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 8981 | - | - | - | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 9007 | 147 | 23 |
+16 | ||
| AtCoder Beginner Contest 444 | 8916 | 253 | 47 |
+24 | ||
| AtCoder Beginner Contest 448 | 8094 | 283 | 72 |
+25 | ||
| AtCoder Beginner Contest 451 | 9618 | 165 | 83 |
+11 |