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 |