This page explains how Charles Richard Patton (USATT# 20719)'s rating went from 1779 to 1763 at the 1995 Alabama Closed held on - 22 Apr 1995. 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.