This is an interesting formula for determining overall program efficiency: how often our drives were converted into points, how often our defense held the other team without points, how stiff the opposition was, that sort of thing ... and look how we've progressed from mediocre to pretty elite in the last 5 years or so.
Link: http://www.bcftoys.com/programfei
Link: http://www.bcftoys.com/programfei