This page explains how Raymond Look (USATT# 7871)'s rating went from 1723 to 1719 at the Sunburst Tour-Open held on - 22 Nov 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.