Guide to DNF Multiplier in FIFA 17 Ultimate Team

DNF is the abbreviation of Did Not Finish in FIFA game. It was introduced in the game as a way to punish the players who foul games frequently. The more times a player fouls, the more coins will be taken away from him in the final reward. Maybe many players have these questions: How the DNF Multiplier works on FIFA 17? How to improve DNF? How to avoid suffering DNF to produce an amazing team in FUT?