| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | BestCoder Round #58 (div.2) | 1 / 00:17:16 | +0/-0 | 326 | 1198 | +71 |
| 3 | 2015 Astar Contest - Round 2B | 0 / 00:00:00 | +0/-0 | 1019 | 1127 | -117 |
| 2 | 2015 Astar Contest - Round 2A | 0 / 00:00:00 | +0/-0 | 1048 | 1244 | -159 |
| 1 | BestCoder Round #33 ($) | 0 / 00:00:00 | +0/-0 | 294 | 1403 | -97 |