Qixuan Gu
USATT#: 270630
| Certified Umpire
457 421
HITTA Weekly League
4 Mar 2022
4 Mar 2022
This page explains how Qixuan Gu (USATT# 270630)'s rating went from 457 to 421 at the HITTA Weekly League event from 4 Mar 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.