Rating Explainer

Jianjun Chen

USATT#: 217058

1907 1878

LATTA Butterfly Open June 2021
26 Jun 2021 - 26 Jun 2021

This page explains how Jianjun Chen (USATT# 217058)'s rating went from 1907 to 1878 at the LATTA Butterfly Open June 2021 held on 26 Jun 2021 - 26 Jun 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