This page explains how Alston Wang (USATT# 77364)'s rating went from 2300 to 2084 at the Spttc Saturday Night League event from 30 Oct 2021. 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.