This page explains how Brian Bartley (USATT# 54303)'s rating went from 1939 to 1936 at the 1995 Indy Winter Open held on - 15 Jan 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.