Ballot for David Mamet
Weighted ratings are provided in parentheses to the left of each title. The formula for weighting the ratings is:
weighted rating = (v ÷ (v+m)) × R + (m ÷ (v+m)) × C
where:
R = average user rating for the movie (mean)
v = number of votes for the movie
m = min votes to be listed for this filmography
C = the mean vote across the eligible titles
| C | m |
| Writer | 7.48 | 50 |
| Producer | 7.68 | 50 |
| Director | 7.27 | 50 |
| Self | 6.19 | 13 |
| Actor | 6.40 | 50 |
| Thanks | 5.15 | 50 |
| Soundtrack | 6.70 | 50 |