Ning Cheng
USATT#: 270404
| Coach Level: Club | Certified Referee | National Umpire
1187 1197
HITTA Weekly League
25 Jul 2021
25 Jul 2021
This page explains how Ning Cheng (USATT# 270404)'s rating went from 1187 to 1197 at the HITTA Weekly League event from 25 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.