| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 2 / 01:24:39 | +0/-0 | 320 | 1801 | +67 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 05:31:10 | +0/-0 | 381 | 1734 | +89 |
| 1 | 2015 Astar Contest - Round 2A | 2 / 03:40:34 | +0/-0 | 682 | 1645 | +145 |