This page explains how James Goodwin (USATT# 39061)'s rating went from 2074 to 2078 at the WCTTA Saturday League event from 17 Oct 2015. 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.