thanks for the feedback, the elo-system is the ranking system of chess players - and it works quite nice and was used often for problems like mine. I'm plannin

thanks for the feedback, the elo-system is the ranking system of chess players - and it works quite nice and was used often for problems like mine. I'm planning to do a ranking algorithm - kind of like facemash (http://www.facemash.com.au/ http://www.facemash.com.au/) but you have to log in and your own rating has influence on your votes.