William D. Goodfellow
USATT#: 90074
1311 1232
2018 Aurora Summer Open
15 Jul 2018 - 15 Jul 2018
15 Jul 2018 - 15 Jul 2018
This page explains how William D. Goodfellow (USATT# 90074)'s rating went from 1311 to 1232 at the 2018 Aurora Summer Open held on 15 Jul 2018 - 15 Jul 2018. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.