This page explains how Charlie Wang (USATT# 269828)'s rating went from 1105 to 1085 at the Spttc Saturday Night League event from 29 May 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.