This page explains how Chris McElroy (USATT# 271367)'s rating went from 1133 to 1135 at the Spttc Saturday Night League event from 25 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.