Originally Posted by
aacharya
The ratios will be off for those who fly in Y or C a lot or who are segment elites due to 500 mile minimums.
Depends on what figures you're using -- I would hope common sense would tell you not to use an airline's EQM/RDM figures to run the numbers (although perhaps that is the OP's question...)
My figures above are from flightmemory.com