| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 1 / 01:30:13 | +0/-0 | 575 | 1500 | -107 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 07:23:58 | +0/-0 | 469 | 1607 | -49 |
| 1 | 2015 Astar Contest - Round 2A | 3 / 08:01:38 | +0/-0 | 650 | 1656 | +156 |