IMDB rating is decided by the users you can also give the rating to the movie. Ratings of the movies are changes fom time to time and IMDB also released the list of its Top 250 movies of highest ratings and on top of list The Shawshank Redemption is stood with the rating of 9.4. IMDB Top 250 list only consists movies which are rated by more then 25000 user so you can easily find various movies with more then Rating of 9.4 or equivalent to 10 rated by few user.
