Emma Jiao
USATT#: 271481
| Certified Umpire
1973 1989
HITTA Weekly League
20 Oct 2023
20 Oct 2023
This page explains how Emma Jiao (USATT# 271481)'s rating went from 1973 to 1989 at the HITTA Weekly League event from 20 Oct 2023. 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.