This page explains how Norman Akbari (USATT# 981)'s rating went from 1470 to 1472 at the GTTTC Family/Friends Closed To 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.