This page explains how Chris McElroy (USATT# 271367)'s rating went from 1039 to 1086 at the Spttc Saturday Night League event from 11 Sep 2021. 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.