For those in the Chicago area, including suburbs and some of the southern Illinois area here's a simple Google calendar with casual play events and tournaments.

https://calendar.google.com/calendar/embed?src=fne6sdavd8kt8vp2kpc6rf3s4c%40group.calendar.google.com&ctz=America%2FChicago

There is a decent sized tournament of varying player skill planned for this Sunday at Pastimes with both intro teaching for those wishing to get in and competitive play for those wanting to dive in.