This page explains how David Eric England (USATT# 54905)'s rating went from 1721 to 1684 at the Central Carolinas Super League event from 7 Feb 2013. 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.