This page explains how Brian Brzycki (USATT# 78647)'s rating went from n/a to 589 at the Butterfly/South Shore Sports O held on - 16 Nov 2008. 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.