This page explains how Haitham Salman (USATT# 26948)'s rating went from 2057 to 2046 at the November Open held on - 17 Nov 2012. 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.