This page explains how Winfred Addy (USATT# 12948)'s rating went from 2202 to 2186 at the OKCTT Spring 1 Star Giant RR Open held on - 20 Apr 2013. 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.