 Since the competition became the , all participants are divided into groups, and a double round-robin takes place within each group.The best teams advance to the playoffs and one team is selected to be the host of the "Final four" (receiving a bye from the playoffs and qualifying directly to the final four).The teams paired for the playoffs play a double-elimination until three teams remain, these three teams join the final four host to play the semifinal, 3rd place match and final.