This page explains how Millie Murphy Drake (USATT# 5459)'s rating went from 1092 to 1058 at the South Bay Fall League event from 17 Sep 2017. 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.