This page explains how Ellie Yan (USATT# 214828)'s rating went from 314 to 326 at the Spttc Saturday Night League event from 30 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.