This page explains how Larry Clark (USATT# 15612)'s rating went from 1384 to 1383 at the 2007 Indiana State Closed Cham held on - 22 Apr 2007. 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.