This page explains how Li Gao (USATT# 220076)'s rating went from 1468 to 1444 at the HITTA Friday Night League event from 16 Sep 2016. 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.