| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 2 / 02:12:44 | +0/-0 | 364 | 1719 | +89 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 02:34:07 | +0/-0 | 227 | 1630 | +248 |
| 1 | 2015 Astar Contest - Round 2A | 1 / 03:58:39 | +0/-0 | 1030 | 1382 | -118 |