William D. Goodfellow
USATT#: 90074
1429 1421
2015 Aurora Summer Open
- 20 Jun 2015
- 20 Jun 2015
This page explains how William D. Goodfellow (USATT# 90074)'s rating went from 1429 to 1421 at the 2015 Aurora Summer Open held on - 20 Jun 2015. 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.