This page explains how Andrew Knips (USATT# 20728)'s rating went from 1990 to 1999 at the 2007 Minnesota Open held on - 3 Jun 2007. 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.