| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2B | 4 / 04:33:14 | +0/-0 | 67 | 2154 | +104 |
| 3 | 2015 Astar Contest - Round 3 | 5 / 09:17:20 | +0/-0 | 40 | 2050 | +136 |
| 2 | 2015 Astar Contest - Round 2B | 4 / 03:20:24 | +0/-0 | 49 | 1914 | +169 |
| 1 | 2015 Astar Contest - Round 2A | 5 / 12:34:17 | +0/-0 | 293 | 1745 | +245 |