This page explains how Priyanshu Ghosh (USATT# 218722)'s rating went from 444 to 409 at the Fremont Table Tennis Academy League event from 5 May 2019. 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.