This page explains how Stephen Fabian (USATT# 11473)'s rating went from 1452 to 1449 at the TCTTA Friday League event from 14 Dec 2012. 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.