This page explains how George H. Braithwaite (USATT# 4405)'s rating went from 1930 to 1918 at the 22nd Fit Open held on - 22 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.