This page explains how Willy Leparulo (USATT# 13012)'s rating went from 1955 to 1960 at the Florida State Closed held on - 2 Sep 2007. 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.