This page explains how Jim A. Engstrom (USATT# 70172)'s rating went from 1461 to 1452 at the West Michigan Table Tennis event from 10 Mar 2016. 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.