This page explains how Jerald C. Williams (USATT# 70898)'s rating went from 1614 to 1662 at the Huntsman World Senior Games held on - 11 Oct 2007. 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.