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.
Central standard time in the United States of America I assume being GMT-6. The difference is eight hours. Since the deadline is next weekend, how would playing on Saturday the 23rd sound to you? I could do 1pm GMT-6 (your time).