Maximum of 32 players.
Round 1 through 5 inclusive.
Each round will see eight groups of four players playing a game on three different machines from different eras. Points per game for best to lowest scores. Each next round you will play with three other opponents. Best 8 qualifiers after five rounds will enter the semi-finals. Two groups of four players playing a game on three different machines. Points per game for best to lowest score. Best two players from each semi-final enter the finals.
Finals is one four-player group playing once again on three different machines.