This page explains how Andrew Zhou (USATT# 202548)'s rating went from 1475 to 1467 at the USATT/ITTF Hopes Regional Tournament held on 17 Mar 2018 - 17 Mar 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.