This page explains how Harvey Gotliffe (USATT# 6102)'s rating went from 1602 to 1593 at the Milpitas Sports Center event from 19 Feb 2005. 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.