This page explains how Andrew Belinfanti Knight (USATT# 281110)'s rating went from 1807 to 1806 at the North American Teams held on - 30 Nov 2003. 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.