This page explains how Eyal Alguetti (USATT# 83425)'s rating went from 1609 to 1586 at the BTTC November Open held on - 21 Nov 2010. 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.