| # | Contest Name | Solved/Time | Hack Attempt | Rank | Rating | Rating change |
| 4 | 2016 Astar Contest - Round 2A | 0 / 00:00:00 | +0/-0 | 1337 | 1356 | -287 |
| 3 | 2015 Astar Contest - Round 3 | 2 / 04:45:42 | +0/-0 | 494 | 1643 | -124 |
| 2 | 2015 Astar Contest - Round 2A | 4 / 07:52:52 | +0/-0 | 400 | 1767 | +174 |
| 1 | BestCoder Round #39 ($) | 2 / 00:29:37 | +0/-0 | 243 | 1593 | +93 |