I have been playing the game for three months now and I know I have a lot to work on, like my aim,and reaction time and stuff, however I typically play Unrated, more than Ranked because I play solo most of the time, and nobody really talks....

I used to think that it is based on whether you outperformed your current elo in a match. But today I (Silver 2) played a match and got Match MVP in a lobby with 6 players who were Silver 3 and Gold but still didn't get any performance bonu...