This page explains how Brian Thai (USATT# 31602)'s rating went from 1888 to 1909 at the 2008 Arnold TT Championships held on - 2 Mar 2008. 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.