CBX Rating & Review - Standalone rating form http://wpboxr.com/cbx-multi-criteria-rating-review-system-documentation

gistfile1.txt

//The standalone rating form function is used to show the rating form using direct function call from theme or other plugin

//Make sure you are in wordpress loop , to know more about loop please visit here https://codex.wordpress.org/The_Loop
if(function_exists('standalonePostingRatingSystem')):
  global $post;
  $formid = 1;
  $postid = $post->ID; //or write the post id 
  $rating = standalonePostingRatingSystem($formid, $postid, 'basic', true);
  echo '<div class="mycustom_class_name">'.$rating.'</div>';
endif;