I doubt it's going to be predictable as we're talking about people and, as I've already said, it's a tool, not the only factor. 

Required salary for one. 

Are all the companies selling "fitba metrics" selling the same or similar software and will teams selected this way become generic & predictable? If so, bucking the trend where you sorta know other teams plans could work, or maybe not!  **************************** In 10 years we might be watching Real Metrics Analysis vs KWA Analytics.