Ning Cheng
USATT#: 270404
| Coach Level: Club | Certified Referee | National Umpire
1721 1714
HITTA Weekly League
26 Jun 2022
26 Jun 2022
This page explains how Ning Cheng (USATT# 270404)'s rating went from 1721 to 1714 at the HITTA Weekly League event from 26 Jun 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.