This page explains how Jim Weisbecker (USATT# 28820)'s rating went from 1760 to 1741 at the 2007 State Games of America held on - 5 Aug 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.