Sudden change in ratings without any new additions

Dear IMDb Team,We are associated with the film Valavaara (tt38353198).The title maintained a rating around 8.9 with approximately 2,200 votes. We have observed a sudden and significant change in the displayed rating.We would appreciate clarification on this.We request a review of the title's rating data and confirmation that all legitimate user votes are being counted correctly.Thank you for your assistance.