| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2B | 1 / 01:51:18 | +0/-0 | 883 | 1658 | 0 |
| 3 | 2016 Astar Contest - Round 2B | 1 / 01:51:18 | +0/-0 | 883 | 1658 | -239 |
| 2 | 2015 Astar Contest - Round 3 | 3 / 05:17:47 | +0/-0 | 210 | 1897 | +105 |
| 1 | 2015 Astar Contest - Round 2A | 6 / 11:12:26 | +0/-0 | 42 | 1792 | +292 |