This page explains how Mike Sturtevant (USATT# 10052)'s rating went from 1498 to 1644 at the LATTA Open held on - 22 Jan 2012. 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.