This page explains how Petrica (petro) Stirbu (USATT# 30785)'s rating went from 1978 to 1996 at the 3rd Annual SE Open/GA-TX Shoot held on - 15 Apr 2006. 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.