This page explains how Thomas P. P. Mccormack (USATT# 6655)'s rating went from 1002 to 1029 at the South Bend Open held on - 4 May 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.