This page explains how Joe Fong (USATT# 271486)'s rating went from 1721 to 1713 at the NJTTC Thursday Adv League event from 15 Sep 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.