So most of the time when i play in a 5 stack or at least with 1 or 2 friends, i perform worse then when solo queuing. Does this happen to anyone else, and does anyone have an explaination for this?

I witnessed so often in my ranked games (immortal) that vipers, brimstones, killjoys,.. dont understand when they should and when they SHOULDNT use lineups for postplant. Many instantly go to their lineup location after they planted, what m...