Look at the Global Leaderboards for the rating in question. There is a little more information that can be gathered from there.
https://www.chess.com/leaderboard/live/rapid ... that's for rapid and you can change the type of rating pool at the top. You can access that Global Leaderboards from your stats page by clicking the Global header under the Leaderboards section.
Are there any meta-statistics on the member playing statistics?
Like what is the median/average standard deviation for chess.com members playing scores like blitz/daily/rapid?
I think my rapid score of 1088 is bad but I would like to know exactly how bad.