Rating Explainer

William Chan

USATT#: 77422

| Coach Level: Club

1780 1745

Boston TTC
22 Oct 2019

This page explains how William Chan (USATT# 77422)'s rating went from 1780 to 1745 at the Boston TTC event from 22 Oct 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