This page explains how Clem Volpert (USATT# 38067)'s rating went from 1484 to 1487 at the AITTA event from 19 Oct 2008. 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.