This page explains how Adam Chhour (USATT# 263795)'s rating went from 1455 to 1410 at the West Jersey Table Tennis Club League event from 16 Jan 2020. 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.