This page explains how Ilija Lupulesku (USATT# 4011)'s rating went from 2779 to 2780 at the Robo-Pong St. Joe Valley Open held on - 4 May 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.