Rating Explainer

Carl M Duvall

USATT#: 265134

| Certified Umpire

1159 1154

Butterfly Spin &Smash December Open
3 Dec 2021 - 5 Dec 2021

This page explains how Carl M Duvall (USATT# 265134)'s rating went from 1159 to 1154 at the Butterfly Spin &Smash December Open held on 3 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