MYFIFA XP is what the site uses to Rank all users that have played games on this site, everyone starts at 0 and you gain XP by playing in Leagues and Cups, or Rank Ups.
Various points are earnt for Wins, Draws and Losses, also for Goals Scored.
With this method, it rewards all users and promotes adventurous and attacking play, it also encourages users to play more games, as the more you play, the higher up the table you will go, regardless if you win or lose every game. Those that only play a handful will remain nearer the bottom.