This page explains how Mark Neal (USATT# 73515)'s rating went from 1667 to 1785 at the 77th Annual Michigan Closed held on - 1 May 2011. 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.