This page explains how Davy Cheng (USATT# 79347)'s rating went from 2077 to 2066 at the Spttc Saturday Night League event from 8 Apr 2023. 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.