I think this is the right rule to distribute the prize:
First: 8 SBD.
Second place: 6 SBD.
3rd Winner: 4 SBD.
fourth winner: 3 SBD.
Champion five: 2 SBD ..
7 or 8 others each 1 SBD ,, so the prize you have to prepare is 30 or 31 SBD every day ,, are you ready ??