| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 4 / 08:03:07 | +0/-0 | 119 | 1997 | +113 |
| 2 | 2015 Astar Contest - Round 2B | 4 / 04:55:38 | +0/-0 | 126 | 1884 | +148 |
| 1 | 2015 Astar Contest - Round 2A | 3 / 02:11:12 | +0/-0 | 336 | 1736 | +236 |