This page explains how Vega Shah (USATT# 1134)'s rating went from 1480 to 1474 at the Spttc Saturday Night League event from 9 Sep 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.