There are three types of orderings that a site that implements Facebook comments can use:What are the different types of ordering for comments?social aka Social Relevance: The Comments plugin uses social signals  to surface the highest quality comments. Comments are ordered to  display the most relevant comments from friends and friends of friends  as well as the most-liked or active discussion threads. Comments  marked as spam are hidden from view.time: Comments are shown in the order in which they were posted, with  the oldest comments at the top, and the newest at the bottom.reverse_time: Comments are shown in the opposite order from which they  were posted, with the newest comments at the top, and the oldest at  the bottom.What is the specific algorithm that determines the social ordering?  I'm especially interested in the details, like how likes may move it up the page (not hidden in the view more link), and does the ordering change for replies based on likes or edits?
What is the algorithm Facebook comments use for social ordering
facebook;comments