This page explains how Tadeusz Alberski (USATT# 83164)'s rating went from 1433 to 1416 at the Summer Open held on - 26 Jul 2014. 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.