This seems to be the opposite. Week 1: 512 participants. Half of them mail in "the market will go down this week". They lose. Week 2: Of those who made a corr

This seems to be the opposite. Week 1: 512 participants. Half of them mail in "the market will go down this week". They lose. Week 2: Of those who made a correct prediction, half make a correct prediction again. The rest lose. Week 3-8. Etc Week 9. We found a winner, one who could predict the market flawlessly!