This page explains how David M. Elliott (USATT# 18762)'s rating went from 1893 to 1874 at the 2014 Minnesota State Championships held on - 26 Jan 2014. 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.