This page explains how Haitham Salman (USATT# 26948)'s rating went from 2019 to 2046 at the January Open held on - 31 Jan 2009. 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.