Rating Explainer

Xiao Jian Sun

USATT#: 219315

1819 1819

2019 Butterfly WDCTT March Open
23 Mar 2019 - 23 Mar 2019

This page explains how Xiao Jian Sun (USATT# 219315)'s rating went from 1819 to 1819 at the 2019 Butterfly WDCTT March Open held on 23 Mar 2019 - 23 Mar 2019. 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