Ying Xiao
USATT#: 271610
| Certified Umpire
747 750
HITTA Weekly League
29 Oct 2022
29 Oct 2022
This page explains how Ying Xiao (USATT# 271610)'s rating went from 747 to 750 at the HITTA Weekly League event from 29 Oct 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.