DingChao's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 047 | 66 | 1422 |  256 |
- | ||
| AtCoder Grand Contest 013 | 629 | 1051 |  496 |
+240 | ||
| AtCoder Beginner Contest 060 | 143 | 1122 |  654 |
+158 | ||
| AtCoder Grand Contest 014 | 612 | 1303 |  803 |
+149 | ||
| AtCoder Beginner Contest 065 | 441 | 561 |  752 |
-51 |