This page explains how Van H. Savell (USATT# 31557)'s rating went from 1898 to 1864 at the Austin TT Winter Open held on - 27 Mar 2011. 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.