This page explains how Barbara L Kaminsky (USATT# 7133)'s rating went from 1551 to 1496 at the 2016 NOVATTC Spring Open held on 27 Feb 2016 - 28 Feb 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.