This page explains how Raymond Kenneth Filz (USATT# 5775)'s rating went from 1639 to 1618 at the Central Carolinas Super League event from 15 Apr 2010. 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.