| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 1 / 01:18:52 | +0/-0 | 569 | 1659 | -166 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 02:28:10 | +0/-0 | 197 | 1825 | +148 |
| 1 | 2015 Astar Contest - Round 2A | 3 / 05:38:09 | +0/-0 | 578 | 1677 | +177 |