This page explains how Will Shortz (USATT# 46018)'s rating went from 1758 to 1709 at the Mohawk Valley TTC League event from 28 Jan 2012. 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.