| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 1 / 02:51:56 | +0/-0 | 589 | 1574 | -146 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 05:03:26 | +0/-0 | 404 | 1720 | +67 |
| 1 | 2015 Astar Contest - Round 2A | 3 / 08:28:47 | +0/-0 | 657 | 1653 | +153 |