This page explains how Arthur B. Chase (USATT# 4790)'s rating went from 1528 to 1507 at the Harlingen Winter RR Open TTT held on - 12 Nov 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.