This page explains how Robert Shahnazari (USATT# 10437)'s rating went from 2204 to 2178 at the Glendale Friendship Tournament held on - 19 Oct 2008. 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.