This page explains how Adar Alguetti (USATT# 83381)'s rating went from 1589 to 1585 at the 9th KamMan-Everbright Cup held on - 6 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.