Kickfactor is when your meter is filled up and it is red. To activate it, all you have to do is kick. In order to avoid this, you need to beat your opponent in a small number of kicks, Don't worry though, you're most likely to get this on your first ranked match win as it takes a long time to fill the meter. If you want to boost this, have your friend put the YOLO gem on. You will definitely get the achievement if you do this.