So the highest rated player in the world, 19-year old Magnus Carlsen of Norway, has launched a career on the catwalk.  http://susanpolgar.blogspot.com/2010/07/fashion-model-magnus-carlsen.html   There is no reason, of course, that chess players cannot excel in other fields.Andre Danican Philidor was a composer   Vassily Smyslov had a wonderful baritone voice, but failed in an audition with the Mo…