This page explains how Nancy Calderone (USATT# 98061)'s rating went from 794 to 773 at the Kansas City Bill Guilfoil Open held on 15 Apr 2016 - 17 Apr 2016. 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.