This page explains how Ali R. Oveissi (USATT# 53058)'s rating went from 2109 to 2092 at the Brooklyn TTC September Open held on - 23 Sep 2007. 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.