This page explains how David Eric England (USATT# 54905)'s rating went from 1477 to 1419 at the City of Aiken Open Fall TT Cla held on - 20 Nov 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.