| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2A | 5 / 06:19:24 | +0/-0 | 56 | 2132 | +159 |
| 3 | 2015 Astar Contest - Round 3 | 4 / 09:58:49 | +0/-0 | 169 | 1973 | +88 |
| 2 | 2015 Astar Contest - Round 2B | 4 / 03:58:48 | +0/-0 | 37 | 1885 | +189 |
| 1 | 2015 Astar Contest - Round 2A | 3 / 02:13:37 | +0/-0 | 506 | 1696 | +196 |