This page explains how Roger Tilton (USATT# 62555)'s rating went from 1279 to 1273 at the Meiklejohn National Seniors TT held on - 9 Jun 1996. 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.