This page explains how Vladimir Poradich (USATT# 30896)'s rating went from 1908 to 2272 at the Club JOOLA in Rockville League event from 12 Oct 2008. 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.