This page explains how Bill Lui (USATT# 7920)'s rating went from 1860 to 1792 at the Cinco de Mayo TTT held on - 6 May 1995. 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.