This page explains how Brian Bartley (USATT# 54303)'s rating went from 1975 to 2023 at the 2015 Indiana Open Two-Man Teams & Two Stage Giant held on - 13 Sep 2015. 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.