This page explains how George Nicholas (USATT# 70555)'s rating went from 1831 to 1812 at the Waitex Cup - FIT Open held on - 6 Mar 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.