This page explains how William K. Farrar (USATT# 5710)'s rating went from 1700 to 1680 at the 2014 Butterfly Atlanta Spring Open held on - 17 May 2014. 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.