Qixuan Gu
USATT#: 270630
| Certified Umpire
912 909
HITTA Weekly League
28 Jan 2023
28 Jan 2023
This page explains how Qixuan Gu (USATT# 270630)'s rating went from 912 to 909 at the HITTA Weekly League event from 28 Jan 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.