This page explains how Hongyi Zhang (USATT# 84604)'s rating went from 1842 to 1826 at the Houston Grand Prize CAP Open held on 3 Dec 2016 - 4 Dec 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.