25 Sep 2021
This page explains how Sanchitha Kannabran (USATT# 213425)'s rating went from 498 to 521 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 25 Sep 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.