This page explains how David Eric England (USATT# 54905)'s rating went from 1629 to 1606 at the Central Carolinas Super League event from 7 Oct 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.