User blog comment:Xilinoc/Ch. 562 - THE VILLAIN 2 (Mask De Masculine is a Mexican luchador in a German army)/@comment-1706259-20131217234310/@comment-5398287-20131218014407

Except there's no math in this entire series, the Reiryoku increase was vaguely explained, and it still doesn't factor into Renji's physical strength, which was established as extremely high prior to all this.