Chess.com Achievments
Shows how hard is it to get all of the achievments on chess.com (including the secret ones) with F being to easiest and S being the hardest. Membership tier is when you can only get it if you have a memberships or includes getting of gifting one.
Credit to https://www.chess.com/blog/Nevisaurus_Rex/list-of-all-achievements-1 for the images.
