it means you're the 20,577th highest rated player out of the 49,070 active players on chess.com; it also says that 58.1% of the players are below you in rating.
What does this mean?
Sort:
# is your actual rank
'# of' your rank out of total players
The % is the number of people you are ranked higher than.
Today's Rank: #20577 of 49,070 (58.1%)
On my online chess it says this under where my best win is
Does anyone know what this means?