Qualification: A total of eight attempts on four machines from four different eras, best counts. A maximum of three attempts on each machine. Top 4 advance to finals. Finals: Head 2 head, best out of 4 games. Each finalist chooses one machine. Bottom ranked player chooses first and starts on that machine. Tie-break on randomly choosen machine if players end up with same scores in qualifications. Semi-finals will be played if there are at least 16 players in tournament. Qualifications begins at 10:00 a.m.