This page explains how Estee Ackerman (USATT# 81538)'s rating went from 1983 to 2022 at the Long Island's Woodbury Table Tennis League event from 21 Jul 2015. 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.