This page explains how Thaddeus D. Robinson (USATT# 51346)'s rating went from 1641 to 1648 at the Killerspin Presents the Arnold held on - 5 Mar 2006. 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.