This page explains how Doug Wruck (USATT# 10604)'s rating went from 1892 to 1873 at the 2015 Wisconsin Closed State Championships held on - 25 Apr 2015. 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.