| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2B | 2 / 02:57:00 | +0/-0 | 469 | 1741 | -74 |
| 3 | 2016 Astar Contest - Round 2A | 3 / 04:18:05 | +0/-0 | 424 | 1815 | +260 |
| 2 | 2015 Astar Contest - Round 3 | 0 / 00:00:00 | +0/-0 | 605 | 1555 | -156 |
| 1 | 2015 Astar Contest - Round 2A | 4 / 08:13:14 | +0/-0 | 445 | 1711 | +211 |