Qualification
6 plays on different pinballs
52 players go to the next round

first round
4 groups of 13 players
A group plays on the same pinball and the player with the lowest score is falling off.
This round stops when there are only 2 players per group.

Second round
2 groups of 4 players who plays 3 games
best 2 players of every group go to the final

Final
4 players in one groupwho plays 4 games.