| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 2 / 04:06:53 | +0/-0 | 449 | 1668 | -108 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 04:09:07 | +0/-0 | 324 | 1776 | +90 |
| 1 | 2015 Astar Contest - Round 2A | 4 / 13:04:56 | +0/-0 | 547 | 1686 | +186 |