Pre season MMR was more useless than i thought

What was the point of preseason practice? People who abused the dynamic queue should be the ones with a harder MMR reset i was sliver 2 and climbed outta bronze by my self no help from smurfs or any paid websites that boost your MMR. At least put me at Sliver 5 not this bronze 2 where they feed and suicide for no reason and troll pick champions like its blind pick.