This page explains how Bruce Holck (USATT# 6732)'s rating went from 1510 to 1520 at the Mohawk Valley TTC League event from 17 Nov 2003. 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.