This page explains how Billy Carlisle (USATT# 46875)'s rating went from 1895 to 1887 at the Memorial Holiday Open of Pensa held on - 29 May 2004. 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.