This page explains how Sumit Chawla (USATT# 266554)'s rating went from 706 to 696 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 14 Sep 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.