Xuedong Chai
USATT#: 267640
212 200
Pong Planet Friday Night, Tuesday Night, And Saturday Leagues
17 Oct 2020
17 Oct 2020
This page explains how Xuedong Chai (USATT# 267640)'s rating went from 212 to 200 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 17 Oct 2020. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.