| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2016 Astar Contest - Round 2B | 2 / 00:58:04 | +0/-0 | 194 | 1842 | +231 |
| 2 | 2015 Astar Contest - Round 3 | 1 / 00:17:17 | +0/-0 | 521 | 1611 | -125 |
| 1 | 2015 Astar Contest - Round 2B | 4 / 05:13:34 | +0/-0 | 113 | 1736 | +236 |