Update:
Included a fix for skill only roles that reset's the role to 0% (vs padded value) if a skill only role.

Update:
More offset fixes.

Update
Changed file name from
"[DT] ECDF vs MinMax proposal for Role Calculations"
To
"successfully deskewed skews"

http://imgur.com/77dWfZ1
-you see a nicer match to the curve of as-is role calculations.

Fixed another offset after making sure cell c11 was respected as start of input.

Update:
Fixed an offset typo

This gives all my source files and shows a comparison with v21.9 of Dwarf Therapist and how it's exported role calculations would fair through my new proposed system. [no different than 21.8 for this demonstration, 21.9 is beta unreleased at the time of this post 6-19-2014]

What the system does to the variables

http://imgur.com/yUH2B1K

what it does to the role comparisons

http://imgur.com/L5WHshv

Excel Viewer can be found here

http://www.microsoft.com/en-us/download/details.aspx?id=10