This page explains how Ehud Hazan (USATT# 83303)'s rating went from 1055 to 1049 at the 17th FIT Open held on - 11 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.