Rank and rate his films

Fear Eats the Soul (1974) 9/10
The Merchant of Four Seasons (1972) 9/10
The Marriage of Maria Braun (1978) 9/10
Fox and His Friends (1975) 8/10
Chinese Roulette (1976) 8/10
The Bitter Tears of Petra von Kant (1972) 8/10
The American Soldier (1970) 8/10
Beware of a Holy Whore (1971) 7/10

I plan to see more of his films in the near future. All of the ones I have seen are definitely worth watching.