| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 5 | 2016 Astar Contest - Round 2B | 2 / 04:01:45 | +0/-0 | 588 | 1599 | +231 |
| 4 | 2016 Astar Contest - Round 2A | 0 / 00:00:00 | +0/-0 | 1337 | 1368 | -294 |
| 3 | 2015 Astar Contest - Round 3 | 2 / 03:15:56 | +0/-0 | 406 | 1662 | +86 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 07:03:46 | +0/-0 | 458 | 1576 | +197 |
| 1 | 2015 Astar Contest - Round 2A | 1 / 03:40:22 | +0/-0 | 1031 | 1379 | -121 |