Rating Explainer

Johnnie Zhang

USATT#: 270377

0 1098

2021 National U11, U13, and U17 Team Trials
18 Jun 2021 - 20 Jun 2021

This page explains how Johnnie Zhang (USATT# 270377)'s rating went from n/a to 1098 at the 2021 National U11, U13, and U17 Team Trials held on 18 Jun 2021 - 20 Jun 2021. The links below take you to pages that describe various aspects of the ratings processor.

Introduction

Initial Rating

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.

Pass 1

Pass 2

Pass 3

Pass 4