chen8866's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 420 | 8402 | 201 |  10 |
- | ||
| AtCoder Beginner Contest 421 | 9603 | 159 | 28 |
+18 | ||
| AtCoder Regular Contest 205 (Div. 2) | 2520 | - | - | - | ||
| AtCoder Beginner Contest 422 | 4875 | 265 | 53 |
+25 | ||
| AtCoder Beginner Contest 424 | 7785 | 124 | 62 |
+9 | ||
| UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) | 7928 | 145 | 72 |
+10 | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 9036 | - | - | - | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 8092 | - | - | - | ||
| AtCoder Beginner Contest 430 | 7500 | 138 | 80 |
+8 |