Emma Jiao
USATT#: 271481
| Certified Umpire
212 232
HITTA Weekly League
15 Oct 2021
15 Oct 2021
This page explains how Emma Jiao (USATT# 271481)'s rating went from 212 to 232 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.