Nice plugin.
Potential Bug 1:
Saving a new tag-types row displays an infinite busy circle, though it saves the details. One has to click on something else and come back to the Ratings screen.
Potential Bug 2:
With Air theme, the excerpt for rating topics in mobile view is displayed above the topic title, while the normal for any other topic is below the title.
Feature Request 1:
Option to restrict rating only to the author, i.e., the first post, to post site’s official reviews
Feature Request 2:
Ratings to be marked up, for google to pick up and display the ratings in search