This page explains how Michael Leitzel (USATT# 63287)'s rating went from 1853 to 1874 at the Keystone State Games held on - 6 Aug 1995. 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.