This page explains how Petrica (petro) Stirbu (USATT# 30785)'s rating went from 2134 to 2083 at the Charlotte $1000 Loopalalooza held on - 17 Oct 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.