WWW
It's not available to everyone but it is out to some members.
Within the 7-year timeframe that I've been a member here, I don't recall ever seeing this feature.
And I used to play very many 'Live' games each and every day to where I would often make the No. 1 spot on the leaderboard in The Chess.com Legends Club -- yes, that many games a day!
My guess is that this feature was designed to motivate players to play more games.
WWW