This page explains how Sameh Awadallah (USATT# 88308)'s rating went from n/a to 2398 at the 2012 Saint Peters May Open held on - 13 May 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.