This page explains how Guido Schnabel (USATT# 73730)'s rating went from 1983 to 2031 at the Charlotte $1000 Loopalalooza held on - 17 Jan 2010. 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.