This page explains how Eric J. Ziegler (USATT# 88227)'s rating went from 1126 to 1148 at the Arizona Sizzler Open held on - 22 Jul 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.