superside7

It is a plugin which can set and display a 5-point rating for posting. There are few setting items, it can be used simply.
Features include:
<ul>
<li>A 5-point rating can be set for each item for posting</li>
<li>Display rating by star in post</li>
<li>Ranking display widget by rating points</li>
<li>User ratings can be accepted from comments</li>
</ul>
And more
<ul>
<li>Display rating by user average </li>
<li>Support other posttypes</li>
<li>Items can be set variably</li>
<li>Shortcode that can display ratings in any place</li>
<li>Shortcode that can display ranking in any place</li>
</ul>

WP Kuchikomi

This plugin add a 5-point rating system for your wordpress, and can also accept ratings from users.

Irene Berna

Ruben Garcia

GamiPress

tsunoa

Gamify your <a href="https://wordpress.org/plugins/wp-postratings/" title="WP PostRatings" rel="ugc">WP PostRatings</a> ratings thanks to the powerful gamification plugin, <a href="https://wordpress.org/plugins/gamipress/" title="GamiPress" rel="ugc">GamiPress</a>!
This plugin automatically connects GamiPress with WP PostRatings adding new activity events.
<h4>New Events</h4>
<ul>
<li>Rate a post: When a user rates a post</li>
<li>Rate a specific post: When a user rates a specific post</li>
<li>Get a rate on a post: When an author gets a rate on a post</li>
<li>
Get a rate on a specific post: When an author gets a rate on a specific post
</li>
<li>
Rate a post with a specific rating: When a user rates a post with a specific rating
</li>
<li>Rate a specific post with a specific rating: When a user rates a specific post with a specific rating</li>
<li>Get a rate on a post with a specific rating: When an author gets a rate on a post with a specific rating</li>
<li>
Get a rate on a specific post with a specific rating: When an author gets a rate on a specific post with a specific rating
</li>
<li>
Rate a post with a minimum rating: When a user rates a post with a minimum rating
</li>
<li>Rate a specific post with a minimum rating: When a user rates a specific post with a minimum rating</li>
<li>Get a rate on a post with a minimum rating: When an author gets a rate on a post with a minimum rating</li>
<li>Get a rate on a specific post with a minimum rating: When an author gets a rate on a specific post with a minimum rating</li>
</ul>

WP Kuchikomi vs GamiPress – WP PostRatings integration