This page explains how Fred Bomberger (USATT# 1780)'s rating went from 1285 to 1322 at the Keystone State Games held on - 29 Jul 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.