This page explains how Patrick Furgason (USATT# 81488)'s rating went from 1916 to 1866 at the Pong Club - South Austin event from 13 Oct 2016. 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.