Any player that does not have a squad handle shows up under "ZZZ_NO_SQUAD." Basically over on the AHevents.org site the code we created for parsing the logs puts all players in squads. If they are not in one and the logs start this is where they show up. So those ZZZ_NO_SQUAD are people who A) either did not get in uniform in time to register in the logs as part of their squad, or they are people who wandered into the arena and were not removed by the CMs before they logs started.