This page explains how Bruce Holck (USATT# 6732)'s rating went from 1347 to 1369 at the Mohawk Valley TTC League event from 19 Feb 2008. 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.