This page explains how Ralph L. Stadelman (USATT# 10217)'s rating went from 1591 to 1595 at the Mohawk Valley TTC League event from 27 Jul 2015. 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.