This page explains how Michael Elbert (USATT# 71807)'s rating went from 1273 to 1278 at the Spttc Saturday Night League event from 2 Mar 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.