This page explains how Carl Plassmann (USATT# 82381)'s rating went from 767 to 750 at the Smash September 2015 Open held on - 20 Sep 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.