How do ratings work in a 8-ball pool game ??

Question

Rating gives sometimes my opponent more points (20 or more points !!) when he/she wins and gives me only say 5-15 points when i win during the same games we play

Answer 1

if you win you get points. if you lose you lose points. the more you win by the more points you get. the more you lose by the more points you lose. simple.