Rating Explainer

Da Liang Feng

USATT#: 97956

1955 1921

2018 ICC Butterfly America Open
7 Dec 2018 - 9 Dec 2018

This page explains how Da Liang Feng (USATT# 97956)'s rating went from 1955 to 1921 at the 2018 ICC Butterfly America Open held on 7 Dec 2018 - 9 Dec 2018. 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