This page explains how TERRY HAYNES (USATT# 195284)'s rating went from 1019 to 1009 at the 2015 Bumpernets Fall League event from 17 Jul 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.