This page explains how Keenan Tanti (USATT# 74926)'s rating went from 1583 to 1587 at the LATTF event from 4 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.