I have a list of 750 movies I want to import from IMDB. But I wan't to use 1-5 instead of 1-100. How many movies do I need to enter manually to get the Tiers correct before importing? I tried with 25 to get Tier 10, 8, 6, 4, 1, but it still messed up the grades. I've changed in the csv so that the r...