| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2016 Astar Contest - Round 2A | 3 / 03:38:21 | +0/-0 | 291 | 1955 | +179 |
| 2 | 2015 Astar Contest - Round 3 | 2 / 01:43:03 | +0/-0 | 334 | 1776 | +77 |
| 1 | 2015 Astar Contest - Round 2B | 3 / 03:35:40 | +0/-0 | 272 | 1699 | +199 |