| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2A | 4 / 07:27:35 | +0/-0 | 267 | 2009 | +127 |
| 3 | 2015 Astar Contest - Round 3 | 3 / 06:17:12 | +0/-0 | 262 | 1882 | +53 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 02:34:46 | +0/-0 | 207 | 1829 | +138 |
| 1 | 2015 Astar Contest - Round 2A | 3 / 03:15:51 | +0/-0 | 526 | 1691 | +191 |