Fastings(5 people).
(I will put 5 people's names into http://random.org/lists , I will randomize it, and the person at the top each time will get eliminated, I will then put the remaining back into the list and so on.)

1st place- 5 Reward Points
2nd place- 3 Reward Points
3rd place- 2 Reward Points
4th- 1 Reward Points
5th- GOOD GAME(0)