This page explains how Patrick Moore (USATT# 74706)'s rating went from 2060 to 2052 at the Spttc Saturday Night League event from 27 Oct 2018. 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.