This page explains how John L. Ballard (USATT# 61485)'s rating went from 1362 to 1458 at the Arizona Closed TTT held on - 23 Apr 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.