As far as i know it only takes into account your average damage and your max life. It multiplies those and then puts the players in order, 1st person gets in Team1, 2nd and 3rd in Team2, 4th and 5th in Team1 etc.
lol that's where chaotic is always great , you can accuse others to be noobs as long as u can't win because you didn't kill the one who was blessed in the other side .
chaotics are greats , they give you purple armors...just go into them and stop crying every time u lose