This page explains how Anthony Lee O'Neal (USATT# 70367)'s rating went from 1680 to 1689 at the Spttc Saturday Night League event from 29 Jun 2019. 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.