This page explains how Donald A. Young (USATT# 11356)'s rating went from 1895 to 1877 at the Genesee Valley Open held on - 11 Dec 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.