This page explains how Thomas N. Scanlan (USATT# 41865)'s rating went from 1635 to 1647 at the 2012 Wisconsin Closed State Championships held on - 28 Apr 2012. 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.