This page explains how Dan Keasler (USATT# 72906)'s rating went from 1501 to 1452 at the Arkansas Open Championships held on - 26 Sep 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.