This page explains how Paul M. Miller (USATT# 62618)'s rating went from 1545 to 1472 at the Portsmouth November Open Invit held on - 21 Nov 1998. 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.