This page explains how James Goodwin (USATT# 39061)'s rating went from 2059 to 2043 at the WCTTA Saturday League event from 26 Jan 2019. 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.