William D. Goodfellow
USATT#: 90074
1309 1393
May Open
- 10 May 2014
- 10 May 2014
This page explains how William D. Goodfellow (USATT# 90074)'s rating went from 1309 to 1393 at the May Open held on - 10 May 2014. 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.