Jack Cheng
USATT#: 270749
| Certified Umpire
250 237
HITTA Weekly League
18 Jul 2021
18 Jul 2021
This page explains how Jack Cheng (USATT# 270749)'s rating went from 250 to 237 at the HITTA Weekly League event from 18 Jul 2021. 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.