This page explains how Jeffrey Ito (USATT# 79597)'s rating went from 1261 to 1298 at the LATTA Open held on - 6 Mar 2011. 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.