| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 1 / 01:01:53 | +0/-0 | 483 | 1714 | -148 |
| 2 | 2015 Astar Contest - Round 2B | 4 / 05:02:54 | +0/-0 | 91 | 1862 | +178 |
| 1 | 2015 Astar Contest - Round 2A | 3 / 05:08:20 | +0/-0 | 554 | 1684 | +184 |