This page explains how James Goodwin (USATT# 39061)'s rating went from 2134 to 2122 at the WCTTA Saturday League event from 6 Aug 2016. 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.