| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 1 / 01:02:55 | +0/-0 | 564 | 1478 | -88 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 07:18:23 | +0/-0 | 542 | 1566 | -112 |
| 1 | 2015 Astar Contest - Round 2A | 3 / 04:32:45 | +0/-0 | 575 | 1678 | +178 |