Rating Explainer

Michael Chen

USATT#: 22140

1949 1945

2021 Butterfly July Tournament
18 Jul 2021 - 18 Jul 2021

This page explains how Michael Chen (USATT# 22140)'s rating went from 1949 to 1945 at the 2021 Butterfly July Tournament held on 18 Jul 2021 - 18 Jul 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