Strength of schedule is calculated from the opponents projected fantasy points allowed for the DB position. The best rating is +16 which gives the player the advantage against the defense and indicates an easy opponent, the worst rating is -16 which gives the defense the advantage and indicates a tough opponent.
Week 14 Projections
McCourty provides everything a fantasy owner could want from an IDP perspective. He's stout in run support (195 tackles over the past two years), he's solid in coverage, but he's not so good that opposing quarterbacks avoid him altogether, In fact, McCourty has been one of the league's most targeted corners over the past two years, and those targets equal opportunities for fantasy production.