This page explains how Earl Nittskoff (USATT# 12173)'s rating went from 1892 to 1878 at the Hornyak Cup held on - 19 Mar 1994. 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.