BCCH's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 198 | 436 | 1823 |  623 |
- | ||
| AtCoder Regular Contest 117 | 987 | 1404 |  876 |
+253 | ||
| Mynavi Programming Contest 2021（AtCoder Beginner Contest 201） | 372 | 1964 |  1215 |
+339 | ||
| AISing Programming Contest 2021（AtCoder Beginner Contest 202） | 178 | 2222 |  1488 |
+273 |