This page explains how Edgar S. S. Galicha (USATT# 32500)'s rating went from 1911 to 1963 at the PTTC Saturday League event from 20 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.