This page explains how Jo A. Splistiser (USATT# 10202)'s rating went from 1408 to 1386 at the Arizona Open held on - 20 Feb 1994. 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.