Mass Effect 3: 5 Ways to Tell if The Random in Your Lobby is a Good Player In Mass Effect | On August 12, 2012 Ok, so you pressed Quickplay and you're in a Lobby with people (Randoms) you've never played with before. How can you tell if they're going to suck or if they're going to help you win? 1. N7 Rating ... means absolutely nothing! It just means...