This page explains how Harry D. McKeever (USATT# 12957)'s rating went from 1592 to 1577 at the Waco Open Summer RR held on - 2 Aug 2003. 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.