Ying Xiao
USATT#: 271610
| Certified Umpire
446 480
HITTA Weekly League
11 Feb 2022
11 Feb 2022
This page explains how Ying Xiao (USATT# 271610)'s rating went from 446 to 480 at the HITTA Weekly League event from 11 Feb 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.