tubone's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 020 | 719 | 1495 | 308 | - | ||
| AtCoder Beginner Contest 087 | 30 | 1600 | 806 | +498 | ||
| AtCoder Beginner Contest 088 | 121 | 1600 | 1024 | +218 | ||
| AtCoder Grand Contest 022 | 511 | 1430 | 1104 | +80 |