Ning Cheng
USATT#: 270404
| Coach Level: Club | Certified Referee | National Umpire
1697 1718
HITTA Weekly League
16 Jul 2023
16 Jul 2023
This page explains how Ning Cheng (USATT# 270404)'s rating went from 1697 to 1718 at the HITTA Weekly League event from 16 Jul 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.