This page explains how Tom Spesick (USATT# 63823)'s rating went from 1451 to 1484 at the Sacramento September Open held on - 30 Sep 1995. 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.