This page explains how Keith Lee (USATT# 219577)'s rating went from 629 to 738 at the Glendale Friendship Games held on 26 Oct 2019 - 26 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.