This page explains how Clem Volpert (USATT# 38067)'s rating went from 1346 to 1348 at the AITTA event from 12 Dec 2010. 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.