User blog comment:DocTanner/Wiki NA Tournament/@comment-5544574-20131009101220/@comment-5544574-20131010111545

The prerequisite for having a select number of Ranked games is bugged - the number can scale from 5 games to 45. It's also inaccurate if it takes into account your placement matches, which initially match you with Platinums and Golds to see if you fare.