| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 0 / 00:00:00 | +0/-0 | 605 | 1472 | -126 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 06:27:15 | +0/-0 | 463 | 1598 | +182 |
| 1 | 2015 Astar Contest - Round 2A | 1 / 02:24:02 | +0/-0 | 962 | 1416 | -84 |