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.
Dugtrio cup, i'm gmt-5. I can play most evenings from about 10pm-2pm (may run short if I am too tired). I may be available other times of the day, but those are not known off hand- they depend on my schedule. What times are best for you?