Emma Jiao
USATT#: 271481
| Certified Umpire
693 656
HITTA Weekly League
3 Dec 2021
3 Dec 2021
This page explains how Emma Jiao (USATT# 271481)'s rating went from 693 to 656 at the HITTA Weekly League event from 3 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.