Ying Xiao
USATT#: 271610
| Certified Umpire
674 674
HITTA Weekly League
12 Feb 2023
12 Feb 2023
This page explains how Ying Xiao (USATT# 271610)'s rating went from 674 to 674 at the HITTA Weekly League event from 12 Feb 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.