This page explains how Ivan Majdrakoff (USATT# 47916)'s rating went from 1091 to 1052 at the Sacramento Winter Open held on - 23 Feb 2002. 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.