DORG's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 128 | 1188 | 1258 | 170 | - | ||
| AtCoder Beginner Contest 140 | 1076 | 1291 | 530 | +360 | ||
| AtCoder Beginner Contest 143 | 1785 | 956 | 622 | +92 | ||
| AtCoder Beginner Contest 206（Sponsored by Panasonic） | 2066 | 1099 | 721 | +99 |