at what age do chess players peak

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chessmaster54458

is it early-mid-late 20s, early 30s, mid 30s etc.

notmtwain
chessmaster54458 wrote:

is it early-mid-late 20s, early 30s, mid 30s etc.

What kind of chess players? Leading grandmasters, or normal players? 

See this thread for more: http://www.chess.com/forum/view/chess-players/prof-elo-ratings-of-chessplayers-pastamppresent---who-was-the-best