Question: how to become wcm in chess?
Answer: To become a WGM you need an Elo rating of 2300, whereas to become a GM you need an Elo of 2500. Further norms to become a Grandmaster are equal to the norms for the open Grandmaster title. Currently, the strongest woman in the world is the Grandmaster Hou Yifan with an Elo rating of almost 2700.