This page explains how Bruce L. Bayley (USATT# 56422)'s rating went from 1379 to 1359 at the Tri-City Fall RR held on - 16 Oct 1999. 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.