This page explains how Ed Watkins (USATT# 89661)'s rating went from 1134 to 1155 at the Mohawk Valley TTC League event from 28 Jul 2014. 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.