This page explains how James S S Goodwin IV (USATT# 93421)'s rating went from 1244 to 1269 at the WCTTA Saturday League event from 14 May 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.