This page explains how Jack M. Haynes (USATT# 6527)'s rating went from 1257 to 1220 at the Arkansas Closed held on - 8 Nov 1997. 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.