3 Aug 2021
This page explains how Xuedong Chai (USATT# 267640)'s rating went from 282 to 318 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 3 Aug 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.