This page explains how Gerald Echols (USATT# 30052)'s rating went from 1504 to 1511 at the Ben Hill/Stiga Open held on - 6 Jun 2004. 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.