This page explains how John Schlegel (USATT# 16171)'s rating went from 1839 to 1803 at the 2014 Badger Open held on - 21 Sep 2014. 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.