I can see no practical reason for getting a RW if you have a CW. The Chopweiler is the latest and most perfected version of the original Ratweiler.  
  Bah! Blasphemer! <img src="/ubbthreads/images/graemlins/shocked.gif" alt="" />  <img src="/ubbthreads/images/graemlins/wink.gif" alt="" />
If I had to pick one of the three it would be the Tramp because you get so much in a lighter package.  Then it would be the RW based on the "it" factor, and I just love how it feels in the hand.  The Chopweiler comes in third but I can't deny that the drop point and handle are more functional.  
All three are great blades.