I started a link for playoff 4 rankings. This link will be updated as playoff 4 games are played.
http://ia.bcmoorerankings.com/fb/2010/playoff4/
Notes:
1. Class 3A-8 rankings are unbiased, 100% this year’s scores.
2. In class 4A, rankings use regional-parity bias: average of teams in western Iowa = average of teams in eastern Iowa.