This page explains how Marshall Lipton (USATT# 26151)'s rating went from 1245 to 1285 at the 2002 Killerspin Open held on - 29 Dec 2002. 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.