degree of error (change) between the first CFP rankings and the last CFP rankings each season. If they're relying less on what was earned quantifiably, and using the "eye test" so much, then clearly this rate of change would tell us how good their "eye test" skills are. If one is using an eye test, and your "eyes" are good, then the teams you rank in the first release should be pretty close to how it ends up. Otherwise....