This page explains how Tito LeFranc (USATT# 7675)'s rating went from 1849 to 1861 at the San Francisco Summer Open held on - 18 Aug 1996. 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.