This page explains how Marge Starr (USATT# 33834)'s rating went from 590 to 892 at the Huntsman World Senior Games held on - 12 Oct 2006. 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.