This page explains how Jack M. Haynes (USATT# 6527)'s rating went from 1224 to 1268 at the Arkansas Open held on - 15 Apr 2000. 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.