Rating Explainer

Changping Duan

USATT#: 49379

| Coach Level: State | Certified Umpire

2090 2108

1995 Millcreek Open
- 5 Nov 1995

This page explains how Changping Duan (USATT# 49379)'s rating went from 2090 to 2108 at the 1995 Millcreek Open held on - 5 Nov 1995. 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