Rating Explainer

Ethan Chen

USATT#: 1166742

1944 1891

2022 Butterfly September Tournament
18 Sep 2022 - 18 Sep 2022

This page explains how Ethan Chen (USATT# 1166742)'s rating went from 1944 to 1891 at the 2022 Butterfly September Tournament held on 18 Sep 2022 - 18 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