This page explains how Steven Lowry (USATT# 7907)'s rating went from 2170 to 2172 at the Steve's Basement League event from 20 Jan 2004. 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.