Cactus – Rating plugin
If you just like a simple(but useful) alternative, VideoPro Rating plugin is a choice. You will find it in /Installation Files/Plugins/plg-videopro-rating.zip. Once installed, there is a setting page for it in admin.

Once you have set some default things in Post > Open your post > Scroll down you will see Review section > Configure more settings or override default settings:

There are 2 formats for Rating values: Point and Star

Point

Star