This page explains how Randy Stoddard (USATT# 202382)'s rating went from 1551 to 1508 at the West Jersey Table Tennis Club League event from 18 Jan 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.