Format: Double round robin. Football format. Each player chooses a home arena and play every other match on his/her home arena and every other on opponent's arena.
4 groups with max 9 players in each group. Groups name: North, South, East, West. Best 4 in each group advances to playoffs.
Playoffs: 4 new groups with 4 players in each group. Same format. 2 players in each group advances to finals.
Finals: One group with 8 players. Same format as before.
If an arena fails (problems), the players can choose another available arena.