I've been competing in the Facebook competition and submitting twice a day. I've managed to drag up into the 90th percentile of scores but I wonder how much th

I've been competing in the Facebook competition and submitting twice a day. I've managed to drag up into the 90th percentile of scores but I wonder how much the final leaderboard will resemble the daily leaderboard on Tuesday when the competition closes. I'm really looking forward to a post-mortem of this particular problem, since the data was basically featureless and the most successful approaches seem so similar.