This page explains how Kevin Swan (USATT# 89491)'s rating went from 1197 to 1230 at the 2013 Holiday Open Giant RR held on - 7 Dec 2013. 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.