This page explains how Christos Dousmanis (USATT# 77153)'s rating went from 2091 to 2093 at the Rockford Fall Open held on - 21 Oct 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.