This page explains how Sumit Chawla (USATT# 266554)'s rating went from n/a to 400 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 5 Oct 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.