| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 5 / 07:39:25 | +0/-0 | 25 | 2002 | +159 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 01:59:40 | +0/-0 | 173 | 1843 | +150 |
| 1 | 2015 Astar Contest - Round 2A | 4 / 07:19:29 | +0/-0 | 521 | 1693 | +193 |