This page explains how Brian Brzycki (USATT# 78647)'s rating went from 1951 to 1994 at the 2012 Indiana State Championship (Closed) held on - 15 Apr 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.