This page explains how Anthony Lee O'Neal (USATT# 70367)'s rating went from 1686 to 1673 at the Spttc Saturday Night League event from 5 May 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.