Jack Cheng
USATT#: 270749
| Certified Umpire
638 755
HITTA Weekly League
4 Mar 2022
4 Mar 2022
This page explains how Jack Cheng (USATT# 270749)'s rating went from 638 to 755 at the HITTA Weekly League event from 4 Mar 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.