This page explains how Jack Allen (USATT# 70484)'s rating went from 1352 to 1342 at the 2012 Indiana Open held on - 12 Aug 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.