This page explains how Steve Akselrod (USATT# 23936)'s rating went from 1969 to 1947 at the LYTTC Friday Pro League event from 15 Mar 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.