| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 3 | 2015 Astar Contest - Round 3 | 0 / 00:00:00 | +0/-0 | 605 | 1465 | -124 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 07:15:01 | +0/-0 | 537 | 1589 | +150 |
| 1 | 2015 Astar Contest - Round 2A | 1 / 01:24:43 | +0/-0 | 929 | 1439 | -61 |