Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
Unfortunately, yes. I'm with my family for most of Saturday so I can't play then, and I have a chess tournament Sunday so that doesn't really work. I can play from 6:30pm - 9:30pm on Sunday because the tournament ends sooner than expected if that helps.