This page explains how Alexander Rozhin (USATT# 202883)'s rating went from 1451 to 1401 at the Fremont Table Tennis Academy League event from 18 Oct 2020. 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.