Rating Explainer

Xuedong Chai

USATT#: 267640

401 398

Pong Planet Friday Night, Tuesday Night, And Saturday Leagues
30 Jan 2021

This page explains how Xuedong Chai (USATT# 267640)'s rating went from 401 to 398 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 30 Jan 2021. 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.

Pass 1

Pass 2

Pass 3

Pass 4