This page explains how James Olsen (USATT# 61703)'s rating went from 1037 to 1156 at the Rockford Thanksgiving Open held on - 20 Nov 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.