This page explains how Elroy Rasmussen (USATT# 17035)'s rating went from 1236 to 1231 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.