This page explains how Michael Raybman (USATT# 215854)'s rating went from 1169 to 1165 at the 888 Table Tennis Grand Opening Team Challenge held on 25 Jun 2021 - 27 Jun 2021. 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.