acha's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 024 | 277 | 2095 | 895 | - | ||
| AtCoder Regular Contest 098 | 78 | 2443 | 1546 | +651 | ||
| AtCoder Regular Contest 099 | 533 | 1509 | 1515 | -31 | ||
| AtCoder Regular Contest 100 | 122 | 2263 | 1696 | +181 | ||
| AtCoder Grand Contest 026 | 86 | 2709 | 1949 | +253 |