nine10one1's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 143 | 1337 | 1124 | 122 | - | ||
| AtCoder Beginner Contest 144 | 2839 | 708 | 230 | +108 | ||
| AtCoder Beginner Contest 148 | 1211 | 1238 | 505 | +275 | ||
| AtCoder Grand Contest 041 | 1251 | 1217 | 674 | +169 |