| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2A | 2 / 04:23:09 | +0/-0 | 850 | 1718 | +137 |
| 3 | 2015 Astar Contest - Round 3 | 2 / 03:57:14 | +0/-0 | 468 | 1581 | -48 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 05:54:41 | +0/-0 | 438 | 1629 | -64 |
| 1 | 2015 Astar Contest - Round 2A | 4 / 10:36:47 | +0/-0 | 519 | 1693 | +193 |