This page explains how Fred E. Kistler (USATT# 7311)'s rating went from 1836 to 1852 at the '97 Penna State Closed held on - 25 Apr 1997. 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.