This page explains how Ellie Yan (USATT# 214828)'s rating went from 1608 to 1601 at the Spttc Wednesday night league event from 10 Jul 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.