This page explains how James S S Goodwin IV (USATT# 93421)'s rating went from 1599 to 1629 at the WCTTA Saturday League event from 28 Oct 2017. 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.