This page explains how Pawel Gluchowski (USATT# 13394)'s rating went from 1958 to 1933 at the Chinese New Year Open held on - 24 Jan 2009. 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.