This page explains how Bob O. Bowlander (USATT# 4373)'s rating went from 1778 to 1810 at the 2003 USA TT National Champions held on - 20 Dec 2003. 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.