Here is an interesting post from Football Outsiders with a statistical evaluation based on team's SOS and cuts out garbage time and kneel downs.
http://www.footballoutsiders.com/fei-ratings/2009/week-8-fei-ratings
Nothing exactly shocking about BC except for how highly rated the Defense is. As you might have already guessed, it predicts that our opponent's difficulty ranks in the same order we play them: C. Michigan, UVA, UNC, and Maryland.