This page explains how Giacomo Benincasa (USATT# 80537)'s rating went from n/a to 1840 at the Pensacola Summer Open held on - 25 Jul 2009. 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.