Weighted average vs actual average of current votes
http://www.imdb.com/title/tt2636522/ratings
432 x 10 = 4320
22 x 9 = 198
15 x 8 = 120
2 x 7 = 14
3 x 6 = 18
2 x 5 = 10
4 x 4 = 16
0 x 3 = 0
3 x 2 = 6
25 x 1 = 25
Sums up to 4727, with 508 votes giving this movie average rating 9,30511811.