Jack Cheng
USATT#: 270749
| Certified Umpire
1223 1227
HITTA Weekly League
4 Feb 2023
4 Feb 2023
This page explains how Jack Cheng (USATT# 270749)'s rating went from 1223 to 1227 at the HITTA Weekly League event from 4 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.