| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 3 | 1 / 02:51:57 | +0/-0 | 467 | 1806 | -131 |
| 3 | 2016 Astar Contest - Round 2A | 3 / 05:00:27 | +0/-0 | 399 | 1937 | +105 |
| 2 | 2015 Astar Contest - Round 3 | 3 / 07:32:20 | +0/-0 | 287 | 1832 | +81 |
| 1 | 2015 Astar Contest - Round 2B | 4 / 04:27:11 | +0/-0 | 39 | 1751 | +251 |