| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 1 / 01:07:35 | +0/-0 | 559 | 1486 | -89 |
| 2 | 2015 Astar Contest - Round 2B | 2 / 01:50:56 | +0/-0 | 506 | 1575 | +178 |
| 1 | 2015 Astar Contest - Round 2A | 1 / 02:49:50 | +0/-0 | 997 | 1397 | -103 |