This page explains how Nimish Jain (USATT# 222485)'s rating went from 653 to 611 at the PTTC Saturday League event from 18 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.