This page explains how Jim Weisbecker (USATT# 28820)'s rating went from 1612 to 1670 at the Ctrl FL Summer Open & FL Cup T held on - 24 Jul 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.