This page explains how George Gristede (USATT# 22285)'s rating went from 1936 to 1952 at the Westchester 2012 October Open held on - 21 Oct 2012. 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.