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Richard_chen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 067 | 391 | - | - | - | ||
| UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) | 3042 | - | - | - | ||
| AtCoder Beginner Contest 426 | 3148 | 1006 |  91 |
- | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 5795 | 478 |  152 |
+61 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 4193 | 861 |  276 |
+124 | ||
| AtCoder Beginner Contest 446 | 1617 | 1345 |  558 |
+282 |