| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 1 / 01:35:14 | +0/-0 | 574 | 1545 | -126 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 06:18:03 | +0/-0 | 467 | 1671 | +47 |
| 1 | 2015 Astar Contest - Round 2A | 2 / 02:54:24 | +0/-0 | 739 | 1624 | +124 |