This page explains how Albert R. R. Fish (USATT# 60175)'s rating went from 1495 to 1470 at the Macy Block Open held on - 9 Sep 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.