This page explains how Joe Fong (USATT# 271486)'s rating went from 1667 to 1663 at the NJTTC Tuesday V League event from 26 Apr 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.