| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 3 / 03:53:07 | +0/-0 | 178 | 1691 | +185 |
| 2 | 2015 Astar Contest - Round 2B | 1 / 02:13:55 | +0/-0 | 771 | 1506 | -197 |
| 1 | 2015 Astar Contest - Round 2A | 4 / 08:09:55 | +0/-0 | 481 | 1703 | +203 |