Emma Jiao
USATT#: 271481
| Certified Umpire
1233 1209
HITTA Weekly League
26 Aug 2022
26 Aug 2022
This page explains how Emma Jiao (USATT# 271481)'s rating went from 1233 to 1209 at the HITTA Weekly League event from 26 Aug 2022. 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.