Sagarin is bound by the BCS to use only Elo Chess method in his rankings for picking a national title game ( BCS forbids using margin of victory in rankings ) .
He admits that the Predictor is more accurate in picking upcoming games .
Sagarin is bound by the BCS to use only Elo Chess method in his rankings for picking a national title game ( BCS forbids using margin of victory in rankings ) , but he admits that the Predictor is more accurate in picking upcoming games .