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...

I'm in bronze 2 and hoping to push to silver but recently there are many people leaving the match after 3-4 rounds i lost 5 games streight due to a player leaving. In my last game we were 5-0 up and out sage decided to go we lost 5-13 its n...