This page explains how Simone Cecchini (USATT# 113423)'s rating went from 1430 to 1440 at the LATTF event from 12 Apr 2010. 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.