Recently, I watched a few horror movies because they got good ratings (which I interpret as good-for-a-horror-movie, rather than good per se). Between seeing t

Recently, I watched a few horror movies because they got good ratings (which I interpret as good-for-a-horror-movie, rather than good per se). Between seeing the rating, watching (half usually) of them and going to rate it myself, the ratings had gone from 4-5 stars to 1-2. That's a big drop in star rating in a period of, at most, 90 minutes, usually, 40.