Factual error: The electric meter outside of the restaurant she is working at is not of that era.
Factual error: During her performance in Albertville Olympics, when her skates are shown closely, it's clear that she is skating on Edea Ice Fly with simply coloured brown, distinctive to the model, silver heel. The rest of the model is impossible to mix with other skates. The model was not yet invented in 1992. (00:43:20)
Factual error: When Tonya is walking through the kitchen at her job at Spud City, she complains that someone took her smokes and walks by an appliance to her left. The design style of the appliance did not exist in the early 1990s.