Rating Explainer

Zongqi Henry Zhong

USATT#: 84897

2512 2504

Butterfly September Open @ Club SJISC
17 Sep 2022 - 17 Sep 2022

This page explains how Zongqi Henry Zhong (USATT# 84897)'s rating went from 2512 to 2504 at the Butterfly September Open @ Club SJISC held on 17 Sep 2022 - 17 Sep 2022. 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