Rating Explainer

Ying Xiao

USATT#: 271610

| Certified Umpire

144 157

HITTA Weekly League
15 Oct 2021

This page explains how Ying Xiao (USATT# 271610)'s rating went from 144 to 157 at the HITTA Weekly League event from 15 Oct 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