Ying Xiao
USATT#: 271610
| Certified Umpire
600 545
HITTA Weekly League
30 Apr 2023
30 Apr 2023
This page explains how Ying Xiao (USATT# 271610)'s rating went from 600 to 545 at the HITTA Weekly League event from 30 Apr 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.