This page explains how Victor J Liu (USATT# 216804)'s rating went from 1531 to 1505 at the Fremont Table Tennis Academy League event from 10 Oct 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.