Ten week league. Nine weeks of qualifying with the top 50% or less in each division qualifying for week 10 finals. Groups of 3 or 4 players play 5 games per night. The top player in each group moves up one group. The bottom player drops down one group. In week 5 we divide into divisions, how many divisions depends upon how many players we have. After week 7, divisions are locked. Top 3 or 4 players in each division qualify for week 10 finals.