Rating Explainer

Daniel Zhang

USATT#: 220176

983 960

Westford TTC December Open
5 Dec 2021 - 5 Dec 2021

This page explains how Daniel Zhang (USATT# 220176)'s rating went from 983 to 960 at the Westford TTC December Open held on 5 Dec 2021 - 5 Dec 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