This page explains how Mark Ben Weber (USATT# 10964)'s rating went from 2021 to 2008 at the 1st "Grand" Clearwater Category 5 Open held on - 22 Jan 2011. 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.