This page explains how Ted Chen (USATT# 9382)'s rating went from 1896 to 1868 at the Cinco de Mayo RR held on - 4 May 2002. 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.