[2021] MMR adjustments

Originally posted by Hideo Kojima: Is it my fault that you have hackers in your game ? Why keep reducing my MMR ? I'm trying my best to rank up and some random guy is hacking , why are you keep punishing me coz of that ?? Do your job ban them .

I know some players see an MMR Rollback as punishment when it's the opposite. The reasoning behind it is to just remove the cheater's impact on your matches, regardless if it's a win or a loss. The system doesn't see the game as legitimate and removes the impact it had on your games.