Looks like there are some more TopCoders here :) I ended up 5th, and yeah - the demographic variables are by far the most importants. As Buffett used to say -

Looks like there are some more TopCoders here :) I ended up 5th, and yeah - the demographic variables are by far the most importants. As Buffett used to say - it's an 'ovarian lottery' and you better have luck at it.