This page explains how Mark Steinhauser (USATT# 53022)'s rating went from 1313 to 1289 at the Wheeling Summer Open 1 Star held on - 28 Jun 2014. 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.