This page explains how Carl R. Danner (USATT# 5206)'s rating went from 1939 to 1933 at the ICC - Advanced League event from 14 Nov 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.