This page explains how Keenan Tanti (USATT# 74926)'s rating went from 1285 to 1488 at the 2009 SOCAL Open held on - 4 Oct 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.