| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2A | 0 / 00:00:00 | +0/-0 | 1337 | 1256 | -185 |
| 3 | 2015 Astar Contest - Round 3 | 1 / 01:14:14 | +0/-0 | 558 | 1441 | -57 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 07:33:56 | +0/-0 | 527 | 1498 | +209 |
| 1 | 2015 Astar Contest - Round 2A | 0 / 00:00:00 | +0/-0 | 1048 | 1289 | -211 |