This page explains how Corey Mcelveen (USATT# 18230)'s rating went from 1970 to 1968 at the Gold Clash in the Carolinas! T held on - 29 Jan 2012. 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.