This page explains how Dave Skrzypek (USATT# 10073)'s rating went from 2017 to 2011 at the Davison November Open held on - 14 Nov 1998. 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.