This page explains how Davy Cheng (USATT# 79347)'s rating went from 2079 to 2055 at the Spttc Saturday Night League event from 27 Aug 2022. 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.