Getting kicked out of game internet is at 84mps

I have gotten kicked out of games 4 times today and each time it has dropped my csr wtf… and i will not be playing this game anymore until these issues are fixed…last game i was 21 and 5 and the game kicked me out it’s unfair i have worked hard to improve my aim and play to get kicked out when im doing well …is anyone else going thru this problem …i am part of the xbox preview program can anyone from 343 please help me out this is very very upsetting i want to trade this game in