| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 1 / 00:55:07 | +0/-0 | 544 | 1491 | -77 |
| 2 | 2015 Astar Contest - Round 2B | 2 / 01:43:35 | +0/-0 | 502 | 1568 | +184 |
| 1 | 2015 Astar Contest - Round 2A | 1 / 02:32:24 | +0/-0 | 1027 | 1384 | -116 |