This page explains how Scott Kandell (USATT# 81500)'s rating went from 1936 to 1931 at the West Jersey Table Tennis Club League event from 6 Dec 2018. 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.