This page explains how James J. Carbone (USATT# 50665)'s rating went from 1218 to 1203 at the Ralph Robinson Mem Tri-State O held on - 25 Jan 1997. 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.