Director and writer
Sergio Leone averages 7.59, Sergio Donati averages 6.38. Apart that suggests 6.99; together they average 8.07, a lift of +1.08.
Lift is the average of their films together minus the mean of their two career averages.
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
 For a Few Dollars More | 1965 | 8.2 | 305K | Director, Writer | Writer |
 Once Upon a Time in the West | 1968 | 8.5 | 388K | Director, Writer | Writer |
 Duck, You Sucker! | 1971 | 7.5 | 40,876 | Director, Writer | Writer |
