| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2A | 1 / 02:26:05 | +0/-0 | 1238 | 1556 | +121 |
| 3 | 2015 Astar Contest - Round 3 | 1 / 02:57:11 | +0/-0 | 600 | 1435 | -96 |
| 2 | 2015 Astar Contest - Round 2B | 3 / 08:15:08 | +0/-0 | 575 | 1531 | -93 |
| 1 | 2015 Astar Contest - Round 2A | 3 / 11:44:49 | +0/-0 | 737 | 1624 | +124 |