This page explains how William D. Goodfellow (USATT# 90074)'s rating went from 1368 to 1375 at the 2013 Aurora Fall Open held on - 6 Oct 2013. 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.