This page explains how Marc Villanueva (USATT# 28463)'s rating went from 1386 to 1421 at the Sharpdog vs. MVTV event from 18 Mar 2008. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.