This page explains how Frank Valliant (USATT# 16295)'s rating went from 1701 to 1809 at the Central Florida Spring Open held on - 5 May 2007. 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.