This page explains how Frank Valliant (USATT# 16295)'s rating went from 1533 to 1526 at the Orlando Firefighters Open held on - 24 Apr 1999. 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.