This page explains how Michael Elbert (USATT# 71807)'s rating went from 1284 to 1294 at the Spttc Saturday Night League event from 25 Nov 2017. 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.