This page explains how Charles M. Cavicchio (USATT# 43640)'s rating went from 1470 to 1671 at the Rhode Island Closed TT Champio held on - 3 Nov 1996. 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.