This page explains how Cyril J. Mikula (USATT# 15962)'s rating went from 1231 to 1237 at the Arizona Closed held on - 27 Jul 2003. 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.