This page explains how Debbie Malkin (USATT# 217578)'s rating went from 847 to 847 at the Fremont Table Tennis Academy League event from 24 Mar 2019. 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.