| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2B | 1 / 01:43:42 | +0/-0 | 914 | 1463 | -114 |
| 3 | 2016 Astar Contest - Round 2A | 1 / 01:53:51 | +0/-0 | 1093 | 1577 | +209 |
| 2 | 2015 Astar Contest - Round 2B | 1 / 01:59:57 | +0/-0 | 902 | 1368 | +79 |
| 1 | 2015 Astar Contest - Round 2A | 0 / 00:00:00 | +0/-0 | 1048 | 1289 | -211 |