no idea if he got the most, but just for some context, account since 2012, that's 43 (mostly bullet) games each day.
and don't forget the 5 puzzles total.
Most games played on chess.com ?
Sort:
Me at 288,000 games since 2011
Just played against this huy with 188,000 games, never seen someone play so many games, anyone more than that ? https://www.chess.com/member/potemkin_24