This page explains how Yifei Fang (USATT# 229956)'s rating went from 1999 to 2081 at the Houston Elite League event from 25 Oct 2019. 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.