Emma Jiao
USATT#: 271481
| Certified Umpire
775 705
HITTA Weekly League
12 Nov 2021
12 Nov 2021
This page explains how Emma Jiao (USATT# 271481)'s rating went from 775 to 705 at the HITTA Weekly League event from 12 Nov 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.