| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 2 / 05:10:30 | +0/-0 | 488 | 1600 | -97 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 05:45:07 | +0/-0 | 429 | 1697 | +96 |
| 1 | 2015 Astar Contest - Round 2A | 2 / 04:48:37 | +0/-0 | 789 | 1601 | +101 |