I noticed that playing a support agent makes more difficult you to rank up. As a main Jett, I am noticing that playing a more passive player hurts you in the rank. I'm starting to use Breach to help more my premade and with scores of 12-15,...

Like the title says the only ban you can get from trolling/telling positions/attacking your teammates and all griefing etc is chat ban. I haven't seen a single cooldown/ranked ban on anyone or ever even heard of one, except for cheating. So...