Rating Explainer

Jim A. Engstrom

USATT#: 70172

1515 1410

2019 South Shore Sports Butterfly Open
16 Nov 2019 - 17 Nov 2019

This page explains how Jim A. Engstrom (USATT# 70172)'s rating went from 1515 to 1410 at the 2019 South Shore Sports Butterfly Open held on 16 Nov 2019 - 17 Nov 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