This page explains how Petrica (petro) Stirbu (USATT# 30785)'s rating went from 1895 to 1898 at the Gwinnett Table Tennis Club event from 31 Jan 2007. 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.