This page explains how Gary Ng (USATT# 230156)'s rating went from 1150 to 1124 at the SpinBlock Monday Night League event from 29 Mar 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.