This page explains how Jerry Nabb (USATT# 78002)'s rating went from 1006 to 1006 at the 2015 Arizona Open and Giant Round Robin held on - 22 Feb 2015. 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.