This page explains how William D. Goodfellow (USATT# 90074)'s rating went from 1287 to 1298 at the Fall Open held on 11 Nov 2017 - 11 Nov 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.