This page explains how William R. Weisbecker (USATT# 11004)'s rating went from 1387 to 1648 at the Central FL Winter Open 2005 held on - 26 Mar 2005. 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.