This page explains how Kevin Yu (USATT# 75039)'s rating went from 1604 to 1600 at the Glendale Friendship Games 2013 held on - 6 Oct 2013. 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.