This page explains how Joel L. Lipschutz (USATT# 7800)'s rating went from 1504 to 1497 at the NJTTC Tuesday V League event from 18 Oct 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.