shaft's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 070 | 176 | 1600 | 400 | - | ||
| AtCoder Regular Contest 084 | 427 | 1343 | 726 | +326 | ||
| AtCoder Beginner Contest 079 | 357 | 1335 | 878 | +152 | ||
| AtCoder Beginner Contest 080 | 725 | 547 | 803 | -75 | ||
| AtCoder Beginner Contest 086 | 36 | 1600 | 985 | +182 | ||
| AtCoder Beginner Contest 087 | 82 | 1444 | 1068 | +83 |