This page explains how Bruce Harris (USATT# 51837)'s rating went from 1835 to 1819 at the Schaumburg RR Open held on - 29 Jan 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.