This page explains how Ray Guillen (USATT# 6306)'s rating went from 2212 to 2215 at the LVTT Memorial Open held on - 31 May 2009. 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.