This page explains how Alireza Hejazi (USATT# 63010)'s rating went from 2119 to 2112 at the California State Open held on - 23 Jun 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.