This page explains how Ronald Lusk (USATT# 967)'s rating went from 1780 to 1777 at the 11th Annual Paul Cracraft Memo held on - 18 May 1996. 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.