This page explains how Guido Schnabel (USATT# 73730)'s rating went from 1895 to 1940 at the Charlotte January Loopalalooza held on - 17 Jan 2009. 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.