This page explains how Michael S. S. Harris (USATT# 32157)'s rating went from 1691 to 1677 at the 2013 Atlanta Giant RR Open TTT held on - 2 Nov 2013. 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.