This page explains how Thomas Mohn (USATT# 16479)'s rating went from 1464 to 1476 at the Pottsgrove TTC event from 4 Nov 2004. 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.