The first four weeks of games are grading.
This will be followed by 7 weeks of round robin games.
Finals are two weeks long. All teams play in both finals rounds (unless there is an odd number of teams in a league where one team will have a bye)

Playing dates are:

August 1st, 8th, 15th, 22nd, 29th, 12th September, 19th, 10th October, 17th, 24th, 31st, 7th November