Rating Explainer

Xuedong Chai

USATT#: 267640

387 388

Pong Planet Friday Night, Tuesday Night, And Saturday Leagues
19 Dec 2020

This page explains how Xuedong Chai (USATT# 267640)'s rating went from 387 to 388 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 19 Dec 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.

Pass 1

Pass 2

Pass 3

Pass 4