This page explains how Matthew Christo (USATT# 905)'s rating went from 1351 to 1370 at the 2004 Spin Open held on - 29 Feb 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.