ichn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 012 | 88 | 2612 | 1412 | - | ||
| AtCoder Regular Contest 081 | 484 | 1551 | 1428 | +16 | ||
| AtCoder Grand Contest 024 | 783 | 1409 | 1401 | -27 | ||
| Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138） | 994 | 1457 | 1397 | -4 | ||
| AtCoder Beginner Contest 247 | 7314 | 46 | 1204 | -193 | ||
| AtCoder Grand Contest 057 | 946 | 950 | 1158 | -46 |