This page explains how Wendell Loadholt (USATT# 52575)'s rating went from 1691 to 1678 at the Western Open on the JOOLA NA T held on - 22 Feb 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.