| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 2 / 03:34:27 | +0/-0 | 433 | 1656 | -86 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 05:06:33 | +0/-0 | 369 | 1742 | +39 |
| 1 | 2015 Astar Contest - Round 2A | 4 / 10:49:27 | +0/-0 | 480 | 1703 | +203 |