Yet Another Stars Rating is a WordPress post rating/voting plugin based on the jQuery plugin RateIT. Yet Another Stars Rating can not only help you add author ratings, you can also add user votes, support for adding multiple rating attributes, and support for outputting rich snippets.
Support output rich snippets, you can insert Yet Another Stars Rating at the top or bottom of the post, or insert author rating by using the shortcode [yasr_overall_rating], insert user vote using the shortcode [yasr_visitor_votes]. In addition, Users can vote as registered users and visitors. The settings is very simple and clear.
Yet Another Stars Rating can be installed online or downloaded Yet Another Vicious Rating here https://wordpress.org/plugins/yet-another-stars-rating/