This page explains how Gerard J. Schreuders (USATT# 50104)'s rating went from 1472 to 1455 at the Charlotte $1000 Loopalalooza Open held on - 30 Jan 2011. 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.