This page explains how Leszek Filipowicz (USATT# 57051)'s rating went from 1746 to 1747 at the Florida State Closed held on - 28 Aug 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.