This page explains how Aron D. Friedman (USATT# 5919)'s rating went from 1895 to 1899 at the US Open held on - 10 Jul 2005. 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.