| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | BestCoder Round #43 | 1 / 00:04:41 | +0/-0 | 160 | 1638 | +82 |
| 3 | 2015 Astar Contest - Round 3 | 1 / 04:17:04 | +0/-0 | 603 | 1556 | -146 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 06:20:17 | +0/-0 | 427 | 1702 | +79 |
| 1 | 2015 Astar Contest - Round 2A | 2 / 04:08:33 | +0/-0 | 741 | 1623 | +123 |