This page explains how Stan Smith (USATT# 19864)'s rating went from 1109 to 1121 at the 2015 Bumpernets Fall League event from 18 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.