Rating Explainer

Walter Lam

USATT#: 79912

| Coach Level: State | Certified Referee | National Umpire

1856 1835

Westchester 2021 September Open
25 Sep 2021 - 26 Sep 2021

This page explains how Walter Lam (USATT# 79912)'s rating went from 1856 to 1835 at the Westchester 2021 September Open held on 25 Sep 2021 - 26 Sep 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