Emma Jiao
USATT#: 271481
| Certified Umpire
705 693
HITTA Weekly League
19 Nov 2021
19 Nov 2021
This page explains how Emma Jiao (USATT# 271481)'s rating went from 705 to 693 at the HITTA Weekly League event from 19 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.