This page explains how George Nie (USATT# 71290)'s rating went from 1809 to 1794 at the HCTT Circuit - September held on 3 Sep 2022 - 3 Sep 2022. The links below take you to pages that describe various aspects of the rating processor.

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.