This page explains how Andrew Belinfanti Knight (USATT# 281110)'s rating went from 1837 to 1832 at the Potomac Open held on - 18 Nov 2001. 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.