Relative stat values are never used in any calculations, it's only an output. So the answer is no.
What are you using to weigh one item against another? A better question is what *cs file is the ranking / comparison algorithm? I understand that rel stat values may be an output but it has to be an output generated by an (in use) algorithm.
I feel that the disc priest values are way off so I might need to change this to a bug report (ie sp < int).