To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Watching Toy Story on 23rd December, my daughter (15) said this was her fave. Daft stocking filler, arrived next day, so huge surprise on Xmas day, and got a big smile. Sometimes I’m just the greatest :-)