| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 2 / 01:54:45 | +0/-0 | 339 | 1749 | -29 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 02:53:08 | +0/-0 | 228 | 1778 | +167 |
| 1 | 2015 Astar Contest - Round 2A | 2 / 03:40:53 | +0/-0 | 769 | 1611 | +111 |