Dick,
How much detail do you want? Derivation of TrackMaster SR, DTV, ITV, Pars, Class rating scheme, point values by distance? The Sartin software's Adjusted SR is not related to the TrackMaster SR, so I presume you're not looking for that? Where each SR shows up in RDSS screens? Gross vs Net SRs? Etc?
Much of the foregoing will end up in the public RDSS documentation (eventually), and you're welcome to write that for me

! Let me know how I can help.
Ted