This page explains how Grant G Connell (USATT# 5022)'s rating went from 1772 to 1742 at the ICC CA State Open held on - 5 Jun 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.