This page explains how Patrick Furgason (USATT# 81488)'s rating went from 1866 to 1816 at the Pong Club - South Austin event from 30 Nov 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.