This page explains how William Feng (USATT# 222276)'s rating went from 1924 to 1922 at the NJTTC Tuesday V League event from 29 Jun 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.