This was the first film that was able to convey a non trivial mathematical point to me simply by having viewed it. The idea of assigning ELO ratings to girls'

This was the first film that was able to convey a non trivial mathematical point to me simply by having viewed it. The idea of assigning ELO ratings to girls' attractiveness based on a set of 1 to 1 comparisons, rather than taking an average of multiple 1 to 10 ratings gives a much better sense of their relative attractiveness.