Any ratings system for art is stupid, from simple star ratings to book-length reviews from professional critics. I use CSS tweaks in Stylus and uBlock Origin to hide ratings and reviews for everything on IMDb and Steam (and many other places), and after watching a film or playing a game and then going to the ratings, I'm almost always shocked at how low they are compared to my own experiences with them. It's a very rare occasion when I'm like "well, I wasted 90 minutes watching that piece of shit". Going into a film with poor ratings ringing in your ears is only going to ensure you dislike it, because you're gonna completely switch off your own benefit-of-the-doubt and want to have your views line up with the consensus and to edit your experience in real-time. This is robbing you of everything a film offers.
I've been doing the CSS thing for years and have never looked back. It's improved my movie and game experiences tenfold and made me a marginally happier person in general. Try it, you lose literally nothing but gain so, so much.