This page explains how Raymond Kenneth Filz (USATT# 5775)'s rating went from 1845 to 1831 at the Central Carolinas Super League event from 17 Jan 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.