From December 17th, 2016 to March 8th, 2021, 50% user give 4-star rating, 50% user give 1-star rating. for YouTube Sidebar Ratings chrome extension.
doesn't work
Tried a few of these and this one's the best. Just a bit of feedback would be to be able to reposition the bar because it covers the new reb bar youtube put in thumbnails. Regardless the extension works really well.