Defense comparison chart

Once upon I time, I knew the whereabouts of a chart that compared defensive ratings -- that is, it illustrated the difference in value between, for example, a 1-25 shortstop and a 2-10 shortstop, etc. Does anyone know where it might be found now?

Here's a link to the article that Dean Carrano wrote. It includes the defense charts. The link is also available in the help page on DiamondDope.

http://www.mfooz.com/bblog/wp-content/u ... efense.pdf

That's it. Thanks -- I had forgotten it was through Diamond Dope that I found it previously. Of course, I also forget things like what day it is or ........