This page explains how Wei Luo (USATT# 84908)'s rating went from 1672 to 1629 at the SpinBlock Monday Night League event from 6 Dec 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.