Qixuan Gu
USATT#: 270630
| Certified Umpire
175 173
HITTA Weekly League
15 Oct 2021
15 Oct 2021
This page explains how Qixuan Gu (USATT# 270630)'s rating went from 175 to 173 at the HITTA Weekly League event from 15 Oct 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.