This page explains how Dmitri Kossakovski (USATT# 14883)'s rating went from 1479 to 1452 at the Power Pong July Open held on - 30 Jul 2005. 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.